efi_selftest: test reboot by watchdog

A test is added that verifies that the watchdog timer actually
causes a reboot upon timeout. The test is only executed on
request using

    setenv efi_selftest watchdog reboot
    bootefi selftest

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
1 file changed