ANDROID: GKI: Update the ABI xml representation

Leaf changes summary: 2 artifacts changed (1 filtered out)
Changed leaf types summary: 0 (1 filtered out) leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 2 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

2 Added functions:

  [A] 'function const cred* override_creds(const cred*)'
  [A] 'function void revert_creds(const cred*)'

Bug: 174692664
Test: From ABI update
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Ia0b15253ea3dc8f08e9d78c6f0c5aa75aa5c1ff2