SOL logging for OS reboot test

Changes:
   1. Set default BOOT_LOOP_COUNT to 1.
   2. SOL logging

Resolves openbmc/openbmc-test-automation#656

Change-Id: Ic7012c59c52aecac58612c87e0ab1dfdafac5f7a
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
1 file changed