configure: Move AC_USE_SYSTEM_EXTENSIONS up
authorBenjamin Otte <otte@redhat.com>
Wed, 27 Aug 2014 19:24:27 +0000 (21:24 +0200)
committerBenjamin Otte <otte@redhat.com>
Wed, 27 Aug 2014 19:27:20 +0000 (21:27 +0200)
commitf1b14a33b56d49470dbb736fe9cca20c52948a1b
treefea5e5f3d38f60d42066e9b91751c6b3adfc5804
parentb57bef989a7aa75e1434ac2291c9c0e121e15b00
configure: Move AC_USE_SYSTEM_EXTENSIONS up

We don't want to get warnings from autoconf about
AC_USE_SYSTEM_EXTENSIONS coming after AC_COMPILE_IFELSE.
configure.ac