[network-manager-openvpn] build: specify NM_VERSION_MIN_REQUIRED

[Lubomir Rintel <lkundrak src gnome org>]

commit 2d0bfa7e299b417000d79c778b96823e72e50607
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Feb 16 17:39:25 2015 +0100

    build: specify NM_VERSION_MIN_REQUIRED
    
    Otherwise it's automatically set to a current stable version which might be >
    NM_VERSION_MAX_ALLOWED.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744239

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index da9f667..4e9c414 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,6 +71,7 @@ PKG_CHECK_MODULES(NM,
        libnm-util >= 0.9.10
        libnm-glib >= 0.9.10
        libnm-glib-vpn >= 0.9.10)
+NM_CFLAGS="$NM_CFLAGS -DNM_VERSION_MIN_REQUIRED=NM_VERSION_0_9_10"
 NM_CFLAGS="$NM_CFLAGS -DNM_VERSION_MAX_ALLOWED=NM_VERSION_0_9_10"
 AC_SUBST(NM_CFLAGS)
 AC_SUBST(NM_LIBS)