[NetworkManager-vpnc/lr/gtk-4.0: 4/15] build: enable errors on autogen.sh

[Lubomir Rintel <lkundrak src gnome org>]

commit 6a473834715bb5c1b1f22cf9f99a9619471b3c1e
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Wed Nov 3 13:44:26 2021 +0100

    build: enable errors on autogen.sh
    
    Other VPN plugins do this and it makes it easier for maintainers to spot
    potential problems.

 autogen.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/autogen.sh b/autogen.sh
index be93135..2359abd 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -17,6 +17,6 @@ PKG_NAME=NetworkManager-vpnc
     autoreconf --install --symlink &&
     intltoolize --force &&
     autoreconf &&
-    ./configure --enable-maintainer-mode $@
+    ./configure --enable-maintainer-mode --enable-more-warnings=error $@
 )