powerpc/head_check: Automatic verbosity

To aid debugging build problems turn on shell tracing for the
head_check script when the build is verbose.

Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1ae1aed811ba6760af2e46d331285dd6a4de5b80.1589049250.git.geoff@infradead.org
This commit is contained in:
Geoff Levand 2020-05-09 18:58:31 +00:00 • committed by Michael Ellerman
commit 4c592a3439