ANDROID: ABI: Update symbols to unisoc whitelist for the 28th

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

Leaf changes summary: 3 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 3 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

3 Added functions:

  [A] 'function vm_struct* alloc_vm_area(size_t, pte_t**)'
  [A] 'function void unmap_kernel_range(unsigned long int, unsigned long int)'
  [A] 'function int verify_pkcs7_signature(void*, size_t, void*, size_t, key*, key_being_used_for, int (void*, void*, typedef size_t, typedef size_t)*, void*)'

Bug: 233289258
Change-Id: I85daf9cb966d325e28bff4ba3d65817ff4edca7c
Signed-off-by: Jian Gong <Jian.Gong@unisoc.com>