chore(core): remove malformed whitespaces (#4244)

* from https://www.codefactor.io/repository/github/azerothcore/azerothcore-wotlk/issues?category=Style&groupId=838&lang=5&page=75

src/server/game/Server/WorldSession.h

@@ -389,7 +389,6 @@ public:
     void SetCalendarEventCreationCooldown(time_t cooldown) { _calendarEventCreationCooldown = cooldown; }
 
 public:                                                 // opcodes handlers
-
     void Handle_NULL(WorldPacket& recvPacket);          // not used
     void Handle_EarlyProccess(WorldPacket& recvPacket); // just mark packets processed in WorldSocket::OnRead
     void Handle_ServerSide(WorldPacket& recvPacket);    // sever side only, can't be accepted from client

src/server/game/Server/WorldSocket.h

@@ -191,7 +191,6 @@ private:
     bool m_OutActive;
 
     uint32 m_Seed;
-
 };
 
 #endif  /* _WORLDSOCKET_H */

src/server/game/Server/WorldSocketAcceptor.h

@@ -30,7 +30,6 @@ public:
     }
 
 protected:
-
     virtual int handle_timeout(const ACE_Time_Value& /*current_time*/, const void* /*act = 0*/)
     {
         sLog->outBasic("Resuming acceptor");

src/server/game/Server/WorldSocketMgr.cpp

@@ -42,7 +42,6 @@
 class ReactorRunnable : protected ACE_Task_Base
 {
 public:
-
     ReactorRunnable() :
         m_Reactor(0),
         m_Connections(0),
@@ -115,7 +114,6 @@ public:
     }
 
 protected:
-
     void AddNewSockets()
     {
         ACORE_GUARD(ACE_Thread_Mutex, m_NewSockets_Lock);