BootTorture: Make boot torture tests more reliable to run
BootTorture: Make boot torture tests more reliable to run

For any intermediate SOL console disconnections the test exits below
50 IPL's. This patch improves that situation and makes more reliable
to run for more number of IPL's.

Signed-off-by: Pridhiviraj Paidipeddi <fd8ea14509c256cbd04eaa4ee745a213945e70a1@linux.vnet.ibm.com>

open-power/op-test-framework,open-power/op-test-framework,open-power/op-test-framework