gnu: packages: Use gettext-minimal.

gnu: packages: Use gettext-minimal.

* gnu/packages/crypto.scm (tomb): Use 'gettext-minimal' instead of
'gnu-gettext'.
* gnu/packages/emacs.scm (m17n-db): Likewise.
* gnu/packages/ftp.scm (weex): Likewise.
* gnu/packages/games.scm (chromium-bsu): Likewise.
* gnu/packages/image.scm (steghide): Likewise.
* gnu/packages/linux.scm (radeontop): Likewise.
* gnu/packages/mpd.scm (sonata): Likewise.
* gnu/packages/networking.scm (whois): Likewise.
* gnu/packages/package-management.scm (guix-0.11.0): Likewise.
* gnu/packages/psyc.scm (psyclpc): Likewise.
* gnu/packages/syndication.scm (newsbeuter): Likewise.
* gnu/packages/vim.scm (vim-full): Likewise.