gmod_src: Cleaned some errors

Revision 579
Cleaned some errors
Don’t report [CPP] errors to FPSChanged Files:
[ul]
[li]trunk/src_garrysmod/game/server/garrysmod/gmod_fileserv.cpp[/li][li]trunk/src_garrysmod/garrysmod/CLuaGameCallback.cpp[/li][li]trunk/src_garrysmod/garrysmod/LuaGamemode.cpp[/li][li]trunk/src_garrysmod/garrysmod/gmod_lua.cpp[/li][/ul]
Committed By Garry Newman