[mobile-broadband-provider-info] build: remove unused automake flags

[Lubomir Rintel <lkundrak src gnome org>]

commit 8ef3440586f7fb129b20fe22a72f512325d50b5e
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Jun 18 11:52:19 2019 +0200

    build: remove unused automake flags

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index e5768d6..7ab8e45 100755
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_INIT(mobile-broadband-provider-info,
        20190116,
        [https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/issues],
        mobile-broadband-provider-info)
-AM_INIT_AUTOMAKE([-Wall -Werror foreign no-dist-gzip dist-xz])
+AM_INIT_AUTOMAKE([foreign no-dist-gzip dist-xz])
 AM_MAINTAINER_MODE([enable])
 
 AC_PATH_PROG(XSLTPROC, xsltproc)