Some fixes in the steamcmd installation.

Needs agent update.

OGP/ogp_agent.pl

@@ -1579,7 +1579,7 @@ sub master_server_update
 ### @return 0 In error case.
 sub steam_cmd
 {
-	my ($home_id, $home_path, $mod, $modname, $betaname, $betapwd, $user, $pass, $guard, $exec_folder_path, $exec_path, $precmd, $postcmd) = decrypt_params(@_);
+	my ($home_id, $home_path, $mod, $modname, $betaname, $betapwd, $user, $pass, $guard, $exec_folder_path, $exec_path, $precmd, $postcmd, $cfg_os) = decrypt_params(@_);
 	
 	# Creates home path if it doesn't exist
 	if ( check_b4_chdir($home_path) != 0)