Defaulting InCall UI to portrait.

If video APIs are in use there is code to allow orientation switching.
Since these APIs are not in use now
default to locked portrait orientation.

Bug: 17188135
Change-Id: If31edc02607aa8694f4058f244f654d74e629b70
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 05cd5b5..92d6d94 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -282,7 +282,7 @@
                   android:configChanges="keyboardHidden"
                   android:exported="false"
                   android:process="com.android.incallui"
-                  android:screenOrientation="sensor" >
+                  android:screenOrientation="nosensor" >
         </activity>
 
         <!-- BroadcastReceiver for receiving Intents from Notification mechanism. -->