maint: revert previous change

It wasn't actually needed.  Reported by Stefano Lattarini in
<http://lists.gnu.org/archive/html/bug-tar/2013-04/msg00041.html>.
* configure.ac (AM_GNU_GETTEXT_VERSION): Decrease from 0.18.2 back to 0.16.

diff --git a/configure.ac b/configure.ac
index 4ddb6942609ff683e635a2560a7898a58822f853..3303c53eda219c6ae803b05458d14dc718ec89ad 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -345,7 +345,7 @@ AC_CHECK_TYPE(iconv_t,:,
 
 # Gettext.
 AM_GNU_GETTEXT([external], [need-formatstring-macros])
-AM_GNU_GETTEXT_VERSION([0.18.2])
+AM_GNU_GETTEXT_VERSION([0.16])
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)