[PATCH] MC: AsmLexer: handle multi-character CommentStrings correctly

[Saleem Abdulrasool]

================
Comment at: lib/MC/MCParser/AsmLexer.cpp:465
@@ +464,3 @@
+  if (CommentString[1] == '\0')
+    return  CommentString[0] == Ptr[0];
+
----------------
There is an extra space here.

http://reviews.llvm.org/D4597