GP: do not apply continue logic twice if losing player waits out the tally

- If you lost and waited for TRY AGAIN to finish and
  automatically restart the map (did not touch Retry in the
  pause menu)
- Doing this would add TWO continues to your rank
  calculation and nerf the bot difficulty twice
- Did not affect lives at all

src/g_game.c

@@ -1797,8 +1797,6 @@ void G_Ticker(boolean run)
 		// Or, alternatively, retry.
 		if (G_GetRetryFlag())
 		{
-			G_ClearRetryFlag();
-
 			for (i = 0; i < MAXPLAYERS; i++)
 			{
 				if (playeringame[i])