xorg-docs 1.7.3

Alan Coopersmith (8):

• Build xz tarballs instead of bzip2
• gitlab CI: add a basic build test
• Switch to XORG_DEFAULT_NOCODE_OPTIONS
• Remove "All rights reserved" from Oracle copyright notices
• MAINTAINERS: update format
• MAINTAINERS: update data
• gitlab CI: Update to latest CI templates & Debian stable release
• xorg-docs 1.7.3

Enrico Weigelt, metux IT consult (1):

• MAINTAINERS: take Xnest maintainership

Peter Hutterer (1):

• MAINTAINERS: add xisxwayland

Thomas E. Dickey (1):

• add maintainer for Xft