gettext

baafc1b5 - xgettext tests: Rename xgettext-c-18 to xgettext-c-6.

xgettext tests: Rename xgettext-c-18 to xgettext-c-6. * gettext-tools/tests/xgettext-c-6: Renamed from gettext-tools/tests/xgettext-c-18. * Makefile.am (TESTS): Update.