Revert "Update UTC time to LocalTime (#1041) (EXPOSUREAPP-1863)" (#1107)

This reverts commit 2ba3ec0f

This is done as the UTC communication was done falsely by Google and will be corrected in the docs. No action is necessary on our side.

Signed-off-by: d067928 <jakob.moeller@sap.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/transaction/RetrieveDiagnosisKeysTransaction.kt

@@ -124,10 +124,10 @@ object RetrieveDiagnosisKeysTransaction : Transaction() {
     }
 
     suspend fun startWithConstraints() {
-        val currentDate = DateTime(Instant.now(), DateTimeZone.getDefault())
+        val currentDate = DateTime(Instant.now(), DateTimeZone.UTC)
         val lastFetch = DateTime(
             LocalData.lastTimeDiagnosisKeysFromServerFetch(),
-            DateTimeZone.getDefault()
+            DateTimeZone.UTC
         )
         if (LocalData.lastTimeDiagnosisKeysFromServerFetch() == null ||
             currentDate.withTimeAtStartOfDay() != lastFetch.withTimeAtStartOfDay()

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/viewmodel/TracingViewModel.kt

@@ -64,10 +64,10 @@ class TracingViewModel : ViewModel() {
             try {
 
                 // get the current date and the date the diagnosis keys were fetched the last time
-                val currentDate = DateTime(Instant.now(), DateTimeZone.getDefault())
+                val currentDate = DateTime(Instant.now(), DateTimeZone.UTC)
                 val lastFetch = DateTime(
                     LocalData.lastTimeDiagnosisKeysFromServerFetch(),
-                    DateTimeZone.getDefault()
+                    DateTimeZone.UTC
                 )
 
                 // check if the keys were not already retrieved today