ANDROID: ABI: Add page_pinner_inited into symbols list

Leaf changes summary: 1 artifact changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 1 Added variable

1 Added variable:

  [A] 'static_key_false page_pinner_inited'

Bug: 273138535
Change-Id: I0de904601a8b99029b6deb06833fd1570860031d
Signed-off-by: Suren Baghdasaryan <surenb@google.com>