MC/AsmParser: Fix TokError() to accept a Twine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCParser/MCAsmParser.cpp b/lib/MC/MCParser/MCAsmParser.cpp
index 39233ae..2544fca 100644
--- a/lib/MC/MCParser/MCAsmParser.cpp
+++ b/lib/MC/MCParser/MCAsmParser.cpp
@@ -31,7 +31,7 @@
   return getLexer().getTok();
 }
 
-bool MCAsmParser::TokError(const char *Msg) {
+bool MCAsmParser::TokError(const Twine &Msg) {
   Error(getLexer().getLoc(), Msg);
   return true;
 }