Remove debug lines

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

win32/Makefile.sub

@@ -1374,8 +1374,8 @@ INSNS	= opt_sc.inc optinsn.inc optunifs.inc insns.inc insns_info.inc \
 ) do @echo.%~J>>insns_rules.mk]
 !else
 ! include insns_rules.mk
-#! if [del insns_rules.mk > nul]
-#! endif
+! if [del insns_rules.mk > nul]
+! endif
 !endif
 
 verconf.h: verconf.mk