rm unecessary includes

Author: OCHyams

llvm/lib/CodeGen/BranchFolding.cpp

@@ -48,8 +48,6 @@
 #include "llvm/IR/Function.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/MC/LaneBitmask.h"
-#include "llvm/MC/MCInstrDesc.h"
-#include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/BlockFrequency.h"