COP2/Int: Propagate CLIP_FLAG writes to the VU0.clipflag variable for…

… use in COP2

This value was being updated then COP2 running VCLIP would have the wrong original clip flag value to work from.

pcsx2/VU0.cpp

@@ -198,6 +198,8 @@ void CTC2() {
 			vu1Finish(true);
 			vu1ExecMicro(cpuRegs.GPR.r[_Rt_].US[0]);	// Execute VU1 Micro SubRoutine
 			break;
+		case REG_CLIP_FLAG:
+			VU0.clipflag = cpuRegs.GPR.r[_Rt_].UL[0];
 		default:
 			VU0.VI[_Fs_].UL = cpuRegs.GPR.r[_Rt_].UL[0];
 			break;