configs: capricorn_cxg3: Enable CMD_WDT

Capricorn boards have WDT (WDT_SIEMENS_PMIC) and U-Boot is not configured
to trigger the WDT. Enable the "wdt" command to be able to stop the WDT
from the command line.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
1 file changed