gettext

c0fa324e - xgettext tests: Rename xgettext-c-17 to xgettext-c-format-4.

xgettext tests: Rename xgettext-c-17 to xgettext-c-format-4. * gettext-tools/tests/xgettext-c-format-4: Renamed from gettext-tools/tests/xgettext-c-17. * Makefile.am (TESTS): Update.