Add CONFIG_WATCHDOG_SYSFS to kernel config

This option adds sysfs entries for watchdog devices. We need this so
that we can access the bootstatus sysfs file to indicate whether or not
the BMC has switched chips.

Change-Id: I898b346f7de8b3b276e354b4d737e447db0d8add
Signed-off-by: Eddie James <eajames@us.ibm.com>
2 files changed