Fix file header comment


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17350 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccas/Makefile b/tools/gccas/Makefile
index e67f3ad..6ded1f3 100644
--- a/tools/gccas/Makefile
+++ b/tools/gccas/Makefile
@@ -1,4 +1,4 @@
-##===- tools/gccas/Makefile ------------------------------*- Makefile -*-===##
+##===- tools/gccas/Makefile --------------------------------*- Makefile -*-===##
 # 
 #                     The LLVM Compiler Infrastructure
 #