IMS-VT: Remove unwanted orientation change to InCallActivity

Holding VT call in landscape mode device orientation
changing to portrait.
Setting the orientation to InCallActivity only when required.

Change-Id: I5d7516644d89901aa3b7608eef38200ce493a3dd
CRs-Fixed: 1072649
diff --git a/InCallUI/src/com/android/incallui/VideoCallPresenter.java b/InCallUI/src/com/android/incallui/VideoCallPresenter.java
index 58405a8..0a88e97 100644
--- a/InCallUI/src/com/android/incallui/VideoCallPresenter.java
+++ b/InCallUI/src/com/android/incallui/VideoCallPresenter.java
@@ -659,7 +659,6 @@
             updateCameraSelection(newPrimaryCall);
             adjustVideoMode(newPrimaryCall);
         }
-        checkForOrientationAllowedChange(newPrimaryCall);
     }
 
     private boolean isVideoMode() {