Make warmup in Team Deathmatch wait for players to join both teams

Reported by Cyrax.

code/game/g_main.c

@@ -1500,7 +1500,7 @@ void CheckTournament( void ) {
 		int		counts[TEAM_NUM_TEAMS];
 		qboolean	notEnough = qfalse;
 
-		if ( g_gametype.integer > GT_TEAM ) {
+		if ( g_gametype.integer >= GT_TEAM ) {
 			counts[TEAM_BLUE] = TeamCount( -1, TEAM_BLUE );
 			counts[TEAM_RED] = TeamCount( -1, TEAM_RED );