Fix up a stray whitespace in virHashGrow.

Signed-off-by: NChris Lalancette <clalance@redhat.com>

src/hash.c

@@ -141,7 +141,7 @@ virHashGrow(virHashTablePtr table, int size)
     }
     table->size = size;
 
-    /*  If the two loops are merged, there would be situations where
+    /* If the two loops are merged, there would be situations where
      * a new entry needs to allocated and data copied into it from
      * the main table. So instead, we run through the array twice, first
      * copying all the elements in the main array (where we can't get