Badger2040: Remove button release wait from clear.

micropython/modules/badger2040/badger2040.cpp

@@ -14,10 +14,6 @@ namespace {
           gpio_put(pimoroni::Badger2040::ENABLE_3V3, 1);
         }
 
-        bool get_current() {
-            return gpio_get_all() & (0x1f << pimoroni::Badger2040::DOWN);
-        }
-
         bool any() const {
             return state > 0;
         }
@@ -285,11 +281,6 @@ mp_obj_t Badger2040_pressed_to_wake2(mp_obj_t self_in, mp_obj_t button) {
 
 mp_obj_t Badger2040_clear_pressed_to_wake() {
     button_wake_state.clear();
-    while(button_wake_state.get_current()) {
-#ifdef MICROPY_EVENT_POLL_HOOK
-MICROPY_EVENT_POLL_HOOK
-#endif
-    }
     return mp_const_none;
 }