(svn r6786) -Codechange: To join a new company CMD_PLAYER_CTRL is executed with so far a

local spectator (awaiting assignment from server). Since a spectator cannot
 execute any commands, a local player is impersonated. Move this impersonation
 to the server side where CMD_PLAYER_CTRL is handled specially anyways.

network_server.c

@@ -844,6 +844,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
 		}
 
 		// XXX - UGLY! p2 is mis-used to get the client-id in CmdPlayerCtrl
+		cp->player = 0;
 		cp->p2 = cs - _clients;
 	}