[NetworkManager-openvpn] release: bump version to 1.8.12

[Beniamino Galvani <bgalvani src gnome org>]

commit 606257bb8ac1f8207ceed93d99e3af651d8d4cc3
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Thu Mar 5 15:33:15 2020 +0100

    release: bump version to 1.8.12

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 8fb6f73..2264e63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 AC_PREREQ(2.52)
 
 AC_INIT(NetworkManager-openvpn,
-        1.8.11,
+        1.8.12,
         https://gitlab.gnome.org/GNOME/NetworkManager-openvpn/issues,
         NetworkManager-openvpn)
 AM_INIT_AUTOMAKE([1.9 tar-ustar no-dist-gzip dist-xz -Wno-portability])