Combine the creation of ro and rw partition in one service file

- Use the combine ubimount service file that creates both
  rw and ro partition.

Change-Id: I40438bc16ac4f5734a749b7bf218ea5c6f628339
Signed-off-by: Saqib Khan <khansa@us.ibm.com>
diff --git a/item_updater.hpp b/item_updater.hpp
index affbe53..812c9fe 100755
--- a/item_updater.hpp
+++ b/item_updater.hpp
@@ -141,7 +141,7 @@
         /** @brief Clears read write PNOR partition for
          *  given Activation dbus object
          *
-         * @param[in]  versionId - The id of the rw partition to remove.
+         *  @param[in]  versionId - The id of the rw partition to remove.
          */
         void removeReadWritePartition(std::string versionId);