Improve AGF PDU integrity check to prevent OOB error

Test: Nfc Enable/Disable; Android Beam; Tag reading
Bug: 116791157
Change-Id: I981e867301007b7398d59727f60892824b722735
(cherry picked from commit eae50694637df88e9d834e9a9c5539c1dd367f63)
(cherry picked from commit 064f65733004170f13f400d1283e49ed70253f49)
1 file changed