common.mk: revert to MINIRUBY

* common.mk: revert using BOOTSTRAPRUBY for enc.mk, as
  enc/depend uses CONFIG.  [ruby-core:68647] [Bug #11004]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Mar 27 16:34:16 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* common.mk: revert using BOOTSTRAPRUBY for enc.mk, as
+	  enc/depend uses CONFIG.  [ruby-core:68647] [Bug #11004]
+
 Thu Mar 26 10:05:13 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* test/test_observer.rb: add tests for Observable module.

common.mk

@@ -624,7 +624,7 @@ libtrans trans: {$(VPATH)}transdb.h
 $(ENC_MK): $(srcdir)/enc/make_encmake.rb $(srcdir)/enc/Makefile.in $(srcdir)/enc/depend \
 	$(srcdir)/enc/encinit.c.erb $(srcdir)/lib/mkmf.rb $(RBCONFIG)
 	$(ECHO) generating $@
-	$(Q) $(BOOTSTRAPRUBY) $(srcdir)/enc/make_encmake.rb --builtin-encs="$(BUILTIN_ENCOBJS)" --builtin-transes="$(BUILTIN_TRANSOBJS)" --module$(ENCSTATIC) $@ $(ENCS)
+	$(Q) $(MINIRUBY) $(srcdir)/enc/make_encmake.rb --builtin-encs="$(BUILTIN_ENCOBJS)" --builtin-transes="$(BUILTIN_TRANSOBJS)" --module$(ENCSTATIC) $@ $(ENCS)
 
 .PRECIOUS: $(MKFILES)