Add FFDC collection to BIOS update test
Add FFDC collection to BIOS update test

This change adds Test Setup and Test Teardwon keywords.  The goal is to
collect FFDC data and SOL output when a test case fails
This also temporarily removes Warm Reset so we can continue with the
testing.

Change-Id: I6e6e8d3fa0b905b2f9252640dbf0aefef7889c85
Signed-off-by: Jay Azurin <9d7e93a591954b7ec51d88d987c1db1f1d464cf9@us.ibm.com>

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