Replace MSVC __debugbreak with cross-compiler DEBUG_BREAK macro. (#1540)

Minecraft.Client/Orbis/Leaderboards/OrbisLeaderboardManager.cpp

@@ -245,7 +245,7 @@ bool OrbisLeaderboardManager::getScoreByIds()
 		{
 			// 4J-JEV: Something terrible must have happend,
 			// 'getFriendslist' was supposed to be a synchronous operation.
-			__debugbreak();
+			DEBUG_BREAK();
 
 			// 4J-JEV: We can at least fall-back to just the players score.
 			num = 1;