Revision 459029

- Update `x11/tint' to version 16.1
- Add missing DOCS knob to OPTIONS_DEFINE
- Remove EXAMPLES knob (no-op with 16.1)
- Add USES=gettext-runtime (libintl.so is always linked in)
- Add USE_XORG=xext per `stage-qa' warning
- Changes: https://gitlab.com/o9000/tint2/blob/16.1/ChangeLog

PR:		225166
Submitted by:	Dmitri Goutnik