IssueNo:#I3V8RK

Description:fix uidigitalclock bug
Sig:graphic
Feature or Bugfix:Bugfix
Binary Source:No
Signed-off-by: Nwangtiantian <wang_thinking@163.com>

frameworks/components/ui_digital_clock.cpp

@@ -241,6 +241,7 @@ UIDigitalClock::~UIDigitalClock()
 {
     for (uint8_t i = 0; i < TIME_ELEMENT_COUNT; i++) {
         if (timeLabels_[i] != nullptr) {
+            Remove(timeLabels_[i]);
             delete timeLabels_[i];
             timeLabels_[i] = nullptr;
         }