ANDROID: GKI: Update symbols to symbol list

Update symbols to symbol list externed by oppo network group.

2 Added functions:

  [A] 'function sock* __udp4_lib_lookup(net*, __be32, __be16, __be32, __be16, int, int, udp_table*, sk_buff*)'
  [A] 'function sock* __udp6_lib_lookup(net*, const in6_addr*, __be16, const in6_addr*, __be16, int, int, udp_table*, sk_buff*)'

1 Added variable:

  [A] 'udp_table udp_table'

Bug: 193384408
Bug: 278984736

Change-Id: I11069764b442ce935facb5283f0b3b3494e2846c
Signed-off-by: Wei Liu <liuwei.a@oppo.com>