Include Path.h instead of PathV2.h.

I am about to move PathV2.h to Path.h.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183795 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ModuleManager.cpp b/lib/Serialization/ModuleManager.cpp
index f3d53ad..1fc82dd 100644
--- a/lib/Serialization/ModuleManager.cpp
+++ b/lib/Serialization/ModuleManager.cpp
@@ -15,7 +15,7 @@
 #include "clang/Serialization/ModuleManager.h"
 #include "clang/Serialization/GlobalModuleIndex.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"