MFV r273492: remove gettext files.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273493 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
MFV r273494: xz 5.0.7.

MFC after:	2 weeks


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273498 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f