ABI: aarch64: Update ABI snapshot based on v5.3-rc4

Update the ABI signature for aarch64 based on v5.3-rc4.

Change-Id: I7a40a5cd5e26fbbcfd08037e99e914ed606df7cb
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>