gmod_src: [Lua] Include error shows where it was called from

Revision 771
[Lua] Include error shows where it was called from Changed Files:
[ul]
[li]trunk/src_garrysmod/garrysmod/g_lua/CLuaInterface.cpp [/li][li]trunk/src_garrysmod/garrysmod/g_lua/CLuaObject.cpp [/li][li]trunk/src_garrysmod/garrysmod/g_lua/LuaOverrides.cpp[/li][/ul]

Committed By Garry Newman

How about info on “Attempt to index nil value” whenever it’s called? really fucking hard to trace manually most of the time.

Last time I checked it does trace it, except in RunString or SendLua.