This typedef is not unused

Fix fallout from fe480d81.

Change-Id: I36807f0e43311e66f4ccd3542a4c064d5ccd7430

sal/android/lo-bootstrap.c

@@ -115,6 +115,7 @@ static uint16_t cdir_entries;
  * functions.
  */
 
+typedef struct direntry *direntry;
 
 struct direntry {
     UT_hash_handle hh;