JitAsm: remove unused code pointers

Source/Core/Core/PowerPC/Jit64/JitAsm.cpp

@@ -83,7 +83,6 @@ void Jit64AsmRoutineManager::Generate()
 
 			dispatcherNoCheck = GetCodePtr();
 			MOV(32, R(RSCRATCH), PPCSTATE(pc));
-			dispatcherPcInRSCRATCH = GetCodePtr();
 
 			u32 mask = 0;
 			FixupBranch no_mem;

Source/Core/Core/PowerPC/JitCommon/JitAsmCommon.h

@@ -20,9 +20,7 @@ public:
 	const u8 *dispatcherMispredictedBLR;
 	const u8 *dispatcher;
 	const u8 *dispatcherNoCheck;
-	const u8 *dispatcherPcInRSCRATCH;
 
-	const u8 *dispatchPcInRSCRATCH;
 	const u8 *doTiming;
 
 	const u8 *frsqrte;