Fixed NullPointerException in IpSecService-Netd binder layer

Replaced null with empty byte array in createTransportModeTransform
for null auth.getKey, crypt.getKey() and authCrypt.getKey()

Test: Ran CTS test
Bug: 68052730
Change-Id: I5110b1297b4bfbb5766e8ecfd3d64f8110b52945
1 file changed
tree: 7d4c4a3b3171d1cbbb8dc653d59f790e258c6b76
  1. core/
  2. services/
  3. tests/