Merge branch 'master' into core-updates
build: Update PO files as per 'make dist'.
nls: Update 'eo' and 'vi' translations.
nls: Update eo, pt_BR, sr, and vi package translations.
nls: Remove obsolete messages from PO files.
Suggested by Benno Schulenberg <coordinator@translationproject.org>.
* po/guix/eo.po, po/guix/pt_BR.po, po/guix/sr.po, po/guix/vi.po,
po/packages/eo.po, po/packages/pt_BR.po, po/packages/sr.po,
po/packages/vi.po: Remove obsolete messages.
Merge branch 'master' into core-updates