This allows binutils to build with musl gettext rather than falling
back to the bundled version.
[0] https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commit;h=b67399b4
2021-06-13 Michael Forney <mforney@mforney.org>
config/ChangeLog:
* gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal
symbols _nl_msg_cat_cntr, _nl_domain_bindings, and
_nl_expand_alias, if __GNU_GETTEXT_SUPPORTED_REVISION is defined.
Backport of gettext serial 68 patch.
intl/ChangeLog:
* configure: Regenerate.
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Thi