Open group avatar downloading disabled.

Open group message delete request error logs go to the warning channel now.

src/org/thoughtcrime/securesms/conversation/ConversationActivity.java

@@ -466,12 +466,13 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
       publicChatAPI.getChannelInfo(publicChat.getChannel(), publicChat.getServer()).success(info -> {
         String groupId = GroupUtil.getEncodedOpenGroupId(publicChat.getId().getBytes());
 
-        publicChatAPI.updateProfileIfNeeded(
-            publicChat.getChannel(),
-            publicChat.getServer(),
-            groupId,
-            info,
-            false);
+        //TODO Use same approach as in PublicChatManager#addChat()
+//        publicChatAPI.updateProfileIfNeeded(
+//            publicChat.getChannel(),
+//            publicChat.getServer(),
+//            groupId,
+//            info,
+//            false);
 
         runOnUiThread(ConversationActivity.this::updateSubtitleTextView);
         return Unit.INSTANCE;

src/org/thoughtcrime/securesms/conversation/ConversationFragment.java

@@ -548,12 +548,12 @@ public class ConversationFragment extends Fragment
                       }
                     } else if (!ignoredMessages.contains(serverID)) {
                       failedMessages.add(messageRecord.getId());
-                      Log.d("Loki", "Failed to delete message: " + messageRecord.getId() + ".");
+                      Log.w("Loki", "Failed to delete message: " + messageRecord.getId() + ".");
                     }
                   }
                   return null;
                 }). fail(e -> {
-                  Log.d("Loki", "Couldn't delete message due to error: " + e.toString() + ".");
+                  Log.w("Loki", "Couldn't delete message due to error: " + e.toString() + ".");
                   return null;
                 });
               }