* win32/Makefile.sub (OPTFLAGS): simplified.

forgotten to commit at r22849


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

win32/Makefile.sub

@@ -100,7 +100,7 @@ DEBUGFLAGS = -Zi
 !if $(MSC_VER) < 1400
 OPTFLAGS = -O2b2xg-
 !else
-OPTFLAGS = -O2b2xty-
+OPTFLAGS = -O2sy-
 !endif
 !endif
 !if !defined(PLATFORM)