nmhw-auto-part: Now prints a small help message when the script finishes.

BugzID:54512

Signed-off-by: Lucien Mueller <lucien.mueller@netmodule.com>

recipes-support/nmhw-auto-part/nmhw-auto-part/nmhw-auto-part

@@ -14,6 +14,7 @@ device_available(){
     partn_first=${partdevice_first: -1}
     if (( $partn_first > 1 )) ; then
       echo "Device $device has already too many partitions."
+      echo "It seems like $device is already partitioned."
       echo "Please use this script only once."
       exit 1
     else
@@ -301,6 +302,13 @@ execute(){
 
   echo "Partitioning successful."
   echo "Partitioning successful." >> /tmp/log/nmhw-auto-part.log
+
+  echo "A new partition is now available and mounted on /mnt."
+  if [ "$ptype" == "overlay" ] ; then
+    echo "There is now an overlay mounted over /usr."
+    echo "/usr is now writeable."
+    echo "All changes to /usr are now saved under /mnt/overlay."
+  fi
 }
 
 usage(){