no showing email in account switcher

even if that is done for non-chatmail only,
it raises false expectations for other profiles,
and here it is easy to avoid - if that is really an important information for the user,
they can add it to the label.

also, this synchronizes UI which what is done on desktop/iOS

src/main/java/org/thoughtcrime/securesms/accounts/AccountSelectionListItem.java

@@ -76,9 +76,6 @@ public class AccountSelectionListItem extends LinearLayout {
         name = self.getAddr();
       }
       addrOrTag = dcContext.getConfig(CONFIG_PRIVATE_TAG);
-      if ("".equals(addrOrTag) && !dcContext.isChatmail()) {
-        addrOrTag = self.getAddr();
-      }
       unreadCount = dcContext.getFreshMsgs().length;
       recipient = new Recipient(getContext(), self, name);
       this.contactPhotoImage.setConnectivity(dcContext.getConnectivity());