Remove an unused Passes include from CodeGen/RegUsageInfoPropagate.cpp

CodeGen should not depend on Passes component.

llvm/lib/CodeGen/RegUsageInfoPropagate.cpp

@@ -29,7 +29,6 @@
 #include "llvm/IR/Analysis.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Pass.h"
-#include "llvm/Passes/CodeGenPassBuilder.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"