ANDROID: ABI: add android_debug_symbol to whitelist

2 function symbol(s) added
  'void* android_debug_per_cpu_symbol(enum android_debug_per_cpu_symbol)'
  'void* android_debug_symbol(enum android_debug_symbol)'

Bug: 287890135
Signed-off-by: Xuewen Yan <xuewen.yan@unisoc.com>
Change-Id: I144dab4b100f38603b507a326c84a9c7a26af7c3