2021-04-21  gettextize  <bug-gnu-gettext@gnu.org>

	* gl/m4/gettext.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/iconv.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/lib-ld.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/lib-link.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/lib-prefix.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/nls.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/po.m4: Upgrade to gettext-0.19.8.1.
	* gl/m4/progtest.m4: Upgrade to gettext-0.19.8.1.
	* configure.ac (AM_GNU_GETTEXT_VERSION): Bump to 0.19.8.

Not a Git repository, so I won't update the ChangeLog.
