package/gettext-gnu: bump version to 0.22.3
Release notes:
https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=blob;f=NEWS;h=9ed51966572af1c65074fcfbd18db24f1321c55d;hb=c9af3e4eeccc178a0833754e3d8c7083591e75ba
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>