[S] Change in coreboot[master]: Update arm-trusted-firmware submodule to upstream master

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/67358 )

Change subject: Update arm-trusted-firmware submodule to upstream master
......................................................................

Patch Set 1:

(2 comments)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-158090):
https://review.coreboot.org/c/coreboot/+/67358/comment/40809883_74f9cca9 
PS1, Line 9: Updating from commit id e0a6a512b:
Possible unwrapped commit description (prefer a maximum 72 chars per line)

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-158090):
https://review.coreboot.org/c/coreboot/+/67358/comment/a5fcee1a_471e47bc 
PS1, Line 12: to commit id 7805999e6:
Possible unwrapped commit description (prefer a maximum 72 chars per line)