Bug#1125956: libgcrypt20: Arm assembler lacks GCS support

[Emanuele Rocca]

Source: libgcrypt20
Version: 1.11.2-3
Tags: upstream
User: debian-arm at lists.debian.org
Usertags: gcs

libgcrypt20 has some Arm-optimised assembler code that has PAC and BTI
hints but not GCS. This assembler should be verified as GCS-safe and
tagged as such.

Previous upstream work on PAC/BTI enablement was tracked here:
https://dev.gnupg.org/T7220