Fix for setting boot device to default

This change fix includes:
   - Changed "Default" string to "default"
   - Fixes inundation of spaces

Resolves  openbmc/openbmc-test-automation#299

Change-Id: I69e43f5314fd8982114d5777b49251748a652a52
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
1 file changed