patch 8.1.0132: lua tests are old style

Problem:    Lua tests are old style.
Solution:   Convert to new style tests.  Improve coverage. (Dominique Pelle,
            closes #3091)

Author: brammool

src/Makefile

@@ -2119,7 +2119,7 @@ test1 \
 	test52 test59 \
 	test64 test69 \
 	test70 test72 \
-	test85 test86 test87 test88 \
+	test86 test87 test88 \
 	test94 test95 test99 test108:
 	cd testdir; rm -f $@.out; $(MAKE) -f Makefile $@.out VIMPROG=../$(VIMTESTTARGET) $(GUI_TESTARG) SCRIPTSOURCE=../$(SCRIPTSOURCE)
 

src/testdir/Make_all.mak

@@ -36,7 +36,6 @@ SCRIPTS_ALL = \
 SCRIPTS_MORE1 = \
 	test11.out \
 	test52.out \
-	test85.out \
 	test86.out \
 	test87.out
 

src/testdir/Make_amiga.mak

@@ -14,7 +14,6 @@ include Make_all.mak
 # test10	'errorformat' is different
 # test11	"cat" doesn't work properly
 # test52	only for Win32
-# test85	no Lua interface
 # test86, 87	no Python interface
 
 SCRIPTS = $(SCRIPTS_ALL) $(SCRIPTS_MORE4)

src/testdir/Make_vms.mms

@@ -93,7 +93,6 @@ SCRIPT = test1.out test3.out \
 #
 # test72: bug - Vim hangs at :rename (while rename works well otherwise)
 # test78: bug - Vim dies at :recover Xtest 
-# test85: no Lua interface
 # test89: bug - findfile() does not work on VMS (just in the current directory) 
 # test102: Just ODS-5 supports space and special chars in the filename.
 # On ODS-2 tests fail. 
@@ -119,9 +118,9 @@ SCRIPT_SPELL = test59.out
 SCRIPT_MZSCH = test70.out 
 .ENDIF
 
-.IFDEF HAVE_ODS5                                                                                                                                   
-SCRIPT_ODS5 = test102.out                                                                                                   
-.ENDIF  
+.IFDEF HAVE_ODS5
+SCRIPT_ODS5 = test102.out
+.ENDIF
 
 .IFDEF HAVE_GZIP
 SCRIPT_GZIP = test11.out
@@ -131,10 +130,6 @@ SCRIPT_GZIP = test11.out
 SCRIPT_GDIFF = test47.out
 .ENDIF
 
-.IFDEF HAVE_LUA
-SCRIPT_LUA = test85.out
-.ENDIF
-
 .IFDEF HAVE_PYTHON
 SCRIPT_PYTHON = test86.out test87.out
 .ENDIF