Pad state dump
Pad state dump

Because we append the function/line info after debug lines in the gate
logs, the pretty-print ends up not looking all that pretty.  Pad it.

Change-Id: Ice013428342614300cd51e8b7be56e79b75b31fc

switch-ch/diskimage-builder,switch-ch/diskimage-builder,openstack/diskimage-builder,openstack/diskimage-builder