Fix crash when calling dismissNow in onDestroy.

app/src/main/java/org/thoughtcrime/securesms/components/DialogFragmentDisplayManager.kt

@@ -24,7 +24,7 @@ class DialogFragmentDisplayManager(private val builder: () -> DialogFragment) :
   }
 
   fun hide() {
-    dialogFragment?.dismissNow()
+    dialogFragment?.dismissAllowingStateLoss()
     dialogFragment = null
   }