Fix incorrect reference - isVideoEnabled would have always returned false.

Original call to itself - which for IMS Phone results in false.

Change-Id: I4e3f04e62c91c2a8857b2f72debbdd63d4123cf2
diff --git a/src/java/com/android/internal/telephony/PhoneBase.java b/src/java/com/android/internal/telephony/PhoneBase.java
index e4885bb..fea7c5c 100644
--- a/src/java/com/android/internal/telephony/PhoneBase.java
+++ b/src/java/com/android/internal/telephony/PhoneBase.java
@@ -2378,7 +2378,7 @@
         ImsPhone imsPhone = mImsPhone;
         if ((imsPhone != null)
                 && (imsPhone.getServiceState().getState() == ServiceState.STATE_IN_SERVICE)) {
-            return imsPhone.isVideoEnabled();
+            return imsPhone.isVideoCallEnabled();
         }
         return false;
     }