cosmetics: Add a blank line

Separated non bit-field member of MB_MODE_INFO
structure from bit-field members by adding a blank line.

Change-Id: I606b8afaa9476fcca7a2021dae165c1685bd37ec
diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index b575cfb..6ee02a2 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -322,9 +322,11 @@
   uint8_t compound_idx : 1;
   /*! \brief Whether to use interintra wedge */
   uint8_t use_wedge_interintra : 1;
+  /**@}*/
+
+  /****************************************************************************/
   /*! \brief CDEF strength per BLOCK_64X64 */
   int8_t cdef_strength;
-  /**@}*/
 
 #if CONFIG_RD_DEBUG
   /*! \brief RD info used for debugging */