ANDROID: ABI: Update symbols to unisoc whitelist for the 21st

Update whitelist for the symbols used by the unisoc device and
update the ABI representation accordingly

Leaf changes summary: 2 artifacts changed
Changed leaf types summary: 0 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 ssize_t memory_read_from_buffer(void*, size_t, loff_t*, void*, size_t)'
  [A] 'function void pm_get_active_wakeup_sources(char*, size_t)'

Bug: 206891720
Change-Id: If0c4b81b8d17067ab1cc2475bb41b16d87a80d4e
Signed-off-by: Jian.Gong <Jian.Gong@unisoc.com>