* libnm-util/libnm-util.ver
	  libnm-util/nm-setting.c
	  libnm-util/nm-setting.h
		- Add NMSetting errors
		- (nm_setting_update_secrets): return errors

	* libnm-util/nm-connection.c
	  libnm-util/nm-connection.h
		- (nm_connection_update_secrets): return errors

	* libnm-util/nm-setting-vpn.c
	  src/nm-activation-request.c
	  src/vpn-manager/nm-vpn-connection.c
		- Handle update secrets errors



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4314 4912f4e0-d625-0410-9fb7-b9a5a253dbdc