Set actual call forwarding enable status

After get call forwarding status, it always set call forwarding
enable status as true instead of the actual enable status. This
is incorrect, so set CallForwardingInfo according to the actual
enable status of callForwardInfo.

Test: auto - Passed TelephonyManagerTest
Bug: 201490546

Change-Id: Ie59a062db2d03f6899a12b7a4548fa7fc97256d7
1 file changed