fix indent

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@774 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_echo/mod_echo.c

@@ -38,7 +38,7 @@ static void echo_function(switch_core_session *session, char *data)
 	switch_channel *channel;
 
 	channel = switch_core_session_get_channel(session);
-    assert(channel != NULL);	
+	assert(channel != NULL);	
 
 	switch_channel_answer(channel);