Default to bmx6 on mesh. It looks more stable

src/freedombone-image-customise

     chroot "$rootdir" apt-get -yq install traceroute
 
     # set the default protocol to be used
-    echo 'bmx7' > $rootdir$MESH_DEFAULT_PROTOCOL
+    echo 'bmx6' > $rootdir$MESH_DEFAULT_PROTOCOL
 
     sed -i 's|#net.ipv6.conf.all.forwarding.*|net.ipv6.conf.all.forwarding=1|g' $rootdir/etc/sysctl.conf
     sed -i 's|net.ipv6.conf.all.forwarding.*|net.ipv6.conf.all.forwarding=1|g' $rootdir/etc/sysctl.conf

src/freedombone-mesh-batman

     systemctl restart nginx
 
     if [ ! -f $MESH_DEFAULT_PROTOCOL ]; then
-        echo 'bmx7' > $MESH_DEFAULT_PROTOCOL
+        echo 'bmx6' > $MESH_DEFAULT_PROTOCOL
     fi
 
     if grep -q "bmx6" $MESH_DEFAULT_PROTOCOL; then