selftests/kexec: cleanup the kexec selftest

Remove the few bashisms and use the complete option name for clarity.

Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Mimi Zohar 2019-01-24 08:27:25 -05:00 • committed by Shuah Khan
commit 89eba7db8e