BLADERUNNER: Fix flash back to game between end outtake and credits

Between an ending outtake and the end credits the game did a quick flash back to the game scene

engines/bladerunner/bladerunner.cpp

@@ -989,7 +989,12 @@ void BladeRunnerEngine::gameTick() {
 
 	_subtitles->tick(_surfaceFront);
 
-	blitToScreen(_surfaceFront);
+	 // Without this condition the game may flash back to the game screen
+	 // between and ending outtake and the end credits.
+	if (!_gameOver) {
+		blitToScreen(_surfaceFront);
+	}
+
 	_system->delayMillis(10);
 }
 

engines/bladerunner/script/ai/clovis.cpp

@@ -439,17 +439,17 @@ bool AIScriptClovis::GoalChanged(int currentGoalNumber, int newGoalNumber) {
 		Actor_Says(kActorClovis, 1310, kAnimationModeTalk);
 		Ambient_Sounds_Remove_All_Non_Looping_Sounds(true);
 		Ambient_Sounds_Remove_All_Looping_Sounds(1);
-		Outtake_Play(kOuttakeEnd4A, 0, -1);
+		Outtake_Play(kOuttakeEnd4A, false, -1);
 		if (Global_Variable_Query(kVariableAffectionTowards) == kAffectionTowardsLucy
 		 && Game_Flag_Query(kFlagLucyIsReplicant)
 		) {
-			Outtake_Play(kOuttakeEnd4B, 0, -1);
+			Outtake_Play(kOuttakeEnd4B, false, -1);
 		} else if (Global_Variable_Query(kVariableAffectionTowards) == kAffectionTowardsDektora
 		       && Game_Flag_Query(kFlagDektoraIsReplicant)
 		) {
-			Outtake_Play(kOuttakeEnd4C, 0, -1);
+			Outtake_Play(kOuttakeEnd4C, false, -1);
 		}
-		Outtake_Play(kOuttakeEnd4D, 0, -1);
+		Outtake_Play(kOuttakeEnd4D, false, -1);
 		Game_Over();
 		return true;