Remove noisy debug line

tmk_core/common/action.c

@@ -67,7 +67,6 @@ void action_exec(keyevent_t event)
 
 #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
     if (has_oneshot_layer_timed_out()) {
-        dprintf("Oneshot layer: timeout\n");
         clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
     }
     if (has_oneshot_mods_timed_out()) {