Adding in a few more engines to the now defunct (but still used) handler...

Adding in a few more engines to the now defunct (but still used) handler enum's since its the only way to enable for partitioning. 

sql/handler.h

@@ -255,7 +255,11 @@ enum legacy_db_type
   DB_TYPE_BLACKHOLE_DB,
   DB_TYPE_PARTITION_DB,
   DB_TYPE_BINLOG,
-  DB_TYPE_FIRST_DYNAMIC=32,
+  DB_TYPE_SOLID,
+  DB_TYPE_PBXT,
+  DB_TYPE_TABLE_FUNCTION,
+  DB_TYPE_MEMCACHE,
+  DB_TYPE_FIRST_DYNAMIC=42,
   DB_TYPE_DEFAULT=127 // Must be last
 };