Replaced mutex related code in Common.h

src/server/game/Maps/Map.cpp

@@ -382,7 +382,7 @@ void Map::DeleteFromWorld(Player* player)
 
 void Map::EnsureGridCreated(const GridCoord &p)
 {
-    TRINITY_GUARD(ACE_Thread_Mutex, GridLock);
+    std::lock_guard<std::mutex> lock(_gridLock);
     EnsureGridCreated_i(p);
 }
 
@@ -2901,7 +2901,7 @@ bool InstanceMap::AddPlayerToMap(Player* player)
     // Is it needed?
 
     {
-        TRINITY_GUARD(ACE_Thread_Mutex, Lock);
+        std::lock_guard<std::mutex> lock(_mapLock);
         // Check moved to void WorldSession::HandleMoveWorldportAckOpcode()
         //if (!CanEnter(player))
             //return false;
@@ -3242,7 +3242,7 @@ bool BattlegroundMap::CanEnter(Player* player)
 bool BattlegroundMap::AddPlayerToMap(Player* player)
 {
     {
-        TRINITY_GUARD(ACE_Thread_Mutex, Lock);
+        std::lock_guard<std::mutex> lock(_mapLock);
         //Check moved to void WorldSession::HandleMoveWorldportAckOpcode()
         //if (!CanEnter(player))
             //return false;