Add raw_ostream include to pacify MSVC.

llvm-svn: 169097

clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp

@@ -44,6 +44,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/AST/ParentMap.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace clang;
 using namespace ento;