Update include - this class doesn't use the target machine, but
only the subtarget.

llvm-svn: 225458
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.cpp b/llvm/lib/Target/Mips/MipsInstrInfo.cpp
index dcc0e24..0839147 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.cpp
@@ -15,7 +15,7 @@
 #include "InstPrinter/MipsInstPrinter.h"
 #include "MipsAnalyzeImmediate.h"
 #include "MipsMachineFunction.h"
-#include "MipsTargetMachine.h"
+#include "MipsSubtarget.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"