Removed unused string and the variable that was used in it.

Close #12146

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/subscription/subscribe/SubscribeFragment.kt

@@ -39,7 +39,6 @@ import org.thoughtcrime.securesms.util.LifecycleDisposable
 import org.thoughtcrime.securesms.util.SpanUtil
 import org.thoughtcrime.securesms.util.fragments.requireListener
 import org.thoughtcrime.securesms.util.navigation.safeNavigate
-import java.util.Calendar
 import java.util.Currency
 import java.util.concurrent.TimeUnit
 
@@ -216,9 +215,7 @@ class SubscribeFragment : DSLSettingsFragment(
           isEnabled = areFieldsEnabled && (!activeAndSameLevel || state.isSubscriptionExpiring()),
           onClick = {
             val price = viewModel.getPriceOfSelectedSubscription() ?: return@primaryButton
-            val calendar = Calendar.getInstance()
 
-            calendar.add(Calendar.MONTH, 1)
             MaterialAlertDialogBuilder(requireContext())
               .setTitle(R.string.SubscribeFragment__update_subscription_question)
               .setMessage(

app/src/main/res/values/strings.xml

@@ -4105,7 +4105,6 @@
     <string name="SubscribeFragment__your_subscription_has_been_cancelled">Your subscription has been cancelled.</string>
     <string name="SubscribeFragment__update_subscription_question">Update subscription?</string>
     <string name="SubscribeFragment__update">Update</string>
-    <string name="SubscribeFragment__you_will_be_charged_the_full_amount">You will be charged the full amount of the new subscription price today. Your subscription will renew %1$s.</string>
     <string name="SubscribeFragment__you_will_be_charged_the_full_amount_s_of">You will be charged the full amount (%1$s) of the new subscription price today. Your subscription will renew monthly.</string>
 
     <string name="Subscription__s_per_month">%s/month</string>