ANDROID: GKI: Update abi_gki_aarch64_qcom list for reverse migration

Commit 8cd9aa93 ("ANDROID: implement wrapper for reverse
migration") is added support for reverse migration. Update allowed list
with symbols required for reverse migration.

Leaf changes summary: 7 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 7 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

7 Added functions:

  [A] 'function void __mod_zone_page_state(zone*, zone_stat_item, long int)'
  [A] 'function unsigned long int get_pfnblock_flags_mask(page*, unsigned long int, unsigned long int)'
  [A] 'function void inc_node_page_state(page*, node_stat_item)'
  [A] 'function unsigned long int isolate_and_split_free_page(page*, list_head*)'
  [A] 'function int isolate_anon_lru_page(page*)'
  [A] 'function int migrate_pages(list_head*, new_page_t*, free_page_t*, unsigned long int, migrate_mode, int)'
  [A] 'function void putback_movable_pages(list_head*)'

Bug: 175403896
Change-Id: I47306ba0cf0e10c51fc6176d5781ef2f56965a86
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>