Increase OCC_WAIT_TIMEOUT to 4 minutes
Increase OCC_WAIT_TIMEOUT to 4 minutes

Signed-off-by: David Shaw <91f9aee31e37ea7a22b7df7f22d5cbf83cd27518@us.ibm.com>
Change-Id: I6dbe6248fcadaada7365978cbdc0b42450bf8c7e

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation