Commit b3b6070622 (arch/xtensa: allow specifying path to tarball file)
missed a place where the xtensa overlay was referenced, thus breaking
the calculation for the ccache hash.
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
b98ed34072