configure.ac: Relax gettext dependencies, 0.17 is enough
-rw-r--r-- 526 Makefile.am
-rwxr-xr-x 197 autogen.sh
-rw-r--r-- 571 config.vapi
-rw-r--r-- 827 configure.ac
drwxr-xr-x - po
drwxr-xr-x - src