tree b470008de21539f99e3d727a7660629b5d47e81d
parent 04afce1941f4103b88854cd95788b7978149acbc
author Andrew Walbran <qwandor@google.com> 1637343339 +0000
committer Andrew Walbran <qwandor@google.com> 1637343508 +0000

Use stamp file rather than grouped targets for TF-A.

CI seems to have an old version of make which doesn't support grouped
outputs.

Change-Id: I4c693fff4641a68f938c142ca83f9a7d2672a73a