Remove lightning, libzip from .gitignore.

May require rm of these directories.

.gitignore

@@ -114,107 +114,6 @@ shotgun/external_libs/libltdl/stamp-*
 shotgun/external_libs/libltdl/config.h
 shotgun/external_libs/libltdl/libtool
 
-shotgun/external_libs/libzip/autom4te.cache
-shotgun/external_libs/libzip/config.log
-shotgun/external_libs/libzip/config.h
-shotgun/external_libs/libzip/Makefile
-shotgun/external_libs/libzip/config.status
-shotgun/external_libs/libzip/libzip.pc
-shotgun/external_libs/libzip/stamp-h1
-shotgun/external_libs/libzip/libtool
-shotgun/external_libs/libzip/libzip-uninstalled.pc
-
-shotgun/external_libs/libzip/lib/.deps
-shotgun/external_libs/libzip/lib/Makefile
-shotgun/external_libs/libzip/lib/.libs
-
-shotgun/external_libs/libzip/man/Makefile
-
-shotgun/external_libs/libzip/regress/encrypt
-shotgun/external_libs/libzip/regress/add_from_filep
-shotgun/external_libs/libzip/regress/get_comment
-shotgun/external_libs/libzip/regress/set_comment_revert
-shotgun/external_libs/libzip/regress/set_comment_all
-shotgun/external_libs/libzip/regress/name_locate
-shotgun/external_libs/libzip/regress/.deps
-shotgun/external_libs/libzip/regress/Makefile
-shotgun/external_libs/libzip/regress/fread
-shotgun/external_libs/libzip/regress/add_from_file
-shotgun/external_libs/libzip/regress/set_comment_localonly
-shotgun/external_libs/libzip/regress/.libs
-shotgun/external_libs/libzip/regress/open
-shotgun/external_libs/libzip/regress/add_from_buffer
-shotgun/external_libs/libzip/regress/set_comment_removeglobal
-
-shotgun/external_libs/libzip/src/zipcmp
-shotgun/external_libs/libzip/src/zipmerge
-shotgun/external_libs/libzip/src/.libs
-shotgun/external_libs/libzip/src/.deps
-shotgun/external_libs/libzip/src/Makefile
-
-shotgun/external_libs/lightning/config.log
-shotgun/external_libs/lightning/config.status
-shotgun/external_libs/lightning/stamp-h1
-shotgun/external_libs/lightning/config.h
-shotgun/external_libs/lightning/lightningize
-shotgun/external_libs/lightning/autom4te.cache
-shotgun/external_libs/lightning/Makefile
-
-shotgun/external_libs/lightning/doc/stamp-vti
-shotgun/external_libs/lightning/doc/lightning.info
-shotgun/external_libs/lightning/doc/Makefile
-shotgun/external_libs/lightning/doc/version.texi
-shotgun/external_libs/lightning/doc/Makefile.in
-shotgun/external_libs/lightning/doc/lightningize.1
-
-# shotgun/external_libs/lightning/lightning
-shotgun/external_libs/lightning/lightning/fp.h
-shotgun/external_libs/lightning/lightning/asm-i386.h
-shotgun/external_libs/lightning/lightning/asm.h
-shotgun/external_libs/lightning/lightning/funcs.h
-shotgun/external_libs/lightning/lightning/Makefile
-shotgun/external_libs/lightning/lightning/core.h
-shotgun/external_libs/lightning/lightning/core-i386.h
-
-# shotgun/external_libs/lightning/lightning/i386
-
-# shotgun/external_libs/lightning/lightning/ppc
-
-# shotgun/external_libs/lightning/lightning/sparc
-
-# shotgun/external_libs/lightning/opcode
-shotgun/external_libs/lightning/opcode/libdisass.a
-shotgun/external_libs/lightning/opcode/.deps
-shotgun/external_libs/lightning/opcode/Makefile
-shotgun/external_libs/lightning/opcode/Makefile.in
-
-# shotgun/external_libs/lightning/tests
-shotgun/external_libs/lightning/tests/fibdelay
-shotgun/external_libs/lightning/tests/funcfp
-shotgun/external_libs/lightning/tests/printf.log
-shotgun/external_libs/lightning/tests/printf2
-shotgun/external_libs/lightning/tests/.gdb_history
-shotgun/external_libs/lightning/tests/fibit
-shotgun/external_libs/lightning/tests/.log
-shotgun/external_libs/lightning/tests/bp
-shotgun/external_libs/lightning/tests/allocai
-shotgun/external_libs/lightning/tests/.deps
-shotgun/external_libs/lightning/tests/movi
-shotgun/external_libs/lightning/tests/push-pop
-shotgun/external_libs/lightning/tests/Makefile
-shotgun/external_libs/lightning/tests/allocai.log
-shotgun/external_libs/lightning/tests/divi
-shotgun/external_libs/lightning/tests/ldxi
-shotgun/external_libs/lightning/tests/modi
-shotgun/external_libs/lightning/tests/rpn
-shotgun/external_libs/lightning/tests/fib
-shotgun/external_libs/lightning/tests/rpnfp
-shotgun/external_libs/lightning/tests/add
-shotgun/external_libs/lightning/tests/ret
-shotgun/external_libs/lightning/tests/incr
-shotgun/external_libs/lightning/tests/printf
-shotgun/external_libs/lightning/tests/testfp
-
 # shotgun/external_libs/onig
 shotgun/external_libs/onig/config.status
 shotgun/external_libs/onig/config.log