WIFI-2681: Allow re-trying a failed upgrade

Signed-off-by: Owen Anderson <owenthomasanderson@gmail.com>

feeds/wlan-ap/opensync/files/bin/flash-firmware

@@ -24,7 +24,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-IMGFILE="$(ls ${1}.*)"
+# Get the most recent upgrade file available
+IMGFILE="$(ls -t1 ${1}.* | head -n 1)"
 
 if [ -z "$IMGFILE" ] || [ ! -f "$IMGFILE" ] ; then
   echo

feeds/wlan-ap/opensync/patches/39-allow-upgrade-retry.patch

@@ -0,0 +1,12 @@
+--- a/src/um/src/um_ovsdb.c
++++ b/src/um/src/um_ovsdb.c
+@@ -356,7 +356,8 @@ static void callback_AWLAN_Node(
+                 //TODO Is there something that needs to be done here?
+             }
+ 
+-            if(awlan_node->upgrade_timer_changed){
++            if(awlan_node->upgrade_timer_changed
++                || ((awlan_node->firmware_url_changed) && (strlen(awlan_node->firmware_url) > 0))) {
+                 if (awlan_node->upgrade_timer > 0)
+                 {
+                     /* if there is active timer, stop it to set new value   */