[modules] Add missing includes.

llvm-svn: 276970

llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp

@@ -8,6 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h"
+#include "llvm/DebugInfo/Msf/StreamReader.h"
+#include "llvm/DebugInfo/Msf/StreamRef.h"
 
 using namespace llvm;
 using namespace llvm::codeview;