Fix minor Group Call Ringing UI bugs.

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/WebRtcCallView.java

@@ -291,6 +291,7 @@ public class WebRtcCallView extends ConstraintLayout {
     rotatableControls.add(cameraDirectionToggle);
     rotatableControls.add(decline);
     rotatableControls.add(smallLocalRender.findViewById(R.id.call_participant_mic_muted));
+    rotatableControls.add(ringToggle);
 
     smallHeaderConstraints = new ConstraintSet();
     smallHeaderConstraints.clone(getContext(), R.layout.webrtc_call_view_header_small);

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/IncomingGroupCallActionProcessor.java

@@ -192,6 +192,7 @@ public final class IncomingGroupCallActionProcessor extends DeviceAwareActionPro
                                .groupCallState(WebRtcViewModel.GroupCallState.DISCONNECTED)
                                .commit()
                                .changeCallSetupState()
+                               .isRemoteVideoOffer(false)
                                .enableVideoOnCreate(answerWithVideo)
                                .build();