Remove an unnecessary mode comment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 10:19:05 +00:00 · 2013-06-20 10:19:05 +00:00 · 7573bdd592
--- a/template/GNUmakefile.in
+++ b/template/GNUmakefile.in
@ -1,4 +1,3 @@
-# -*- makefile -*-
 override MFLAGS := $(filter-out -j%,$(MFLAGS))
 include Makefile
 -include uncommon.mk