Remove unnecessary include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144211 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCAsmPrinter.cpp

@@ -50,7 +50,6 @@
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringSet.h"
 #include "llvm/ADT/SmallString.h"
 #include "InstPrinter/PPCInstPrinter.h"
 using namespace llvm;

lib/Target/X86/X86AsmPrinter.h

@@ -17,7 +17,6 @@
 #include "X86.h"
 #include "X86MachineFunctionInfo.h"
 #include "X86TargetMachine.h"
-#include "llvm/ADT/StringSet.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/ValueTypes.h"