remove all deprecated functions

watch-library/simulator/watch/watch_deepsleep.c

@@ -86,15 +86,3 @@ void watch_enter_backup_mode(void) {
     // go into backup sleep mode (5). when we exit, the reset controller will take over.
     // sleep(5);
 }
-
-// deprecated
-void watch_enter_shallow_sleep(bool display_on) {
-    if (display_on) watch_enter_sleep_mode();
-    else watch_enter_deep_sleep_mode();
-}
-
-// deprecated
-void watch_enter_deep_sleep(void) {
-    watch_register_extwake_callback(BTN_ALARM, NULL, true);
-    watch_enter_backup_mode();
-}