Dont cast away const needlessly. Found by gcc48 -Wcast-qual.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163325 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtDumper.cpp b/lib/AST/StmtDumper.cpp
index 962e352..3695bf3 100644
--- a/lib/AST/StmtDumper.cpp
+++ b/lib/AST/StmtDumper.cpp
@@ -98,7 +98,7 @@
     void DumpStmt(const Stmt *Node) {
       Indent();
       OS << "(" << Node->getStmtClassName()
-         << " " << (void*)Node;
+         << " " << (const void*)Node;
       DumpSourceRange(Node);
     }
     void DumpValueKind(ExprValueKind K) {