ANDROID: ABI: Update symbols to unisoc whitelist

Update whitelist for the symbols used by the unisoc in abi_gki_aarch64_unisoc.
Also changes happened to the abi_gki_aarch64.xml file.

1 Added function:

  [A] 'function kuid_t sock_i_uid(sock*)'

Bug: 253141993
Change-Id: I9d931428389a0ff1f72327368c6c3de34827f0d1
Signed-off-by: Cathy Cai <cathy.cai@unisoc.com>