Rename ejabberd_sm_odbc -> ejabberd_sm_sql

src/ejabberd_sm.erl

@@ -735,7 +735,8 @@ get_sm_backend(Host) ->
     DBType = ejabberd_config:get_option({sm_db_type, Host},
 					fun(mnesia) -> mnesia;
 					   (internal) -> mnesia;
-					   (odbc) -> odbc;
+					   (odbc) -> sql;
+					   (sql) -> sql;
 					   (redis) -> redis
 					end, mnesia),
     list_to_atom("ejabberd_sm_" ++ atom_to_list(DBType)).

src/ejabberd_sm_sql.erl

@@ -6,7 +6,7 @@
 %%% @end
 %%% Created :  9 Mar 2015 by Evgeny Khramtsov <ekhramtsov@process-one.net>
 %%%-------------------------------------------------------------------
--module(ejabberd_sm_odbc).
+-module(ejabberd_sm_sql).
 
 -behaviour(ejabberd_sm).