AArch64: Use long for pointers

long is used instead of integer to store pointers,
as native pointers can be 64-bit.

Change-Id: Ieff46385640096082eff60f4e30c282cf90081c2
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
Merge "AArch64: Use long for pointers"
Merge branch 'master' of https://android.googlesource.com/platform/frameworks/opt/net/voip into HEAD