accel-config: release 4.1

Changes:
[ Colin Ian King ]

• add missing libssl-dev dependency
• debian/accel-config-test.install fix path on copy

[ Fenghua Yu ]

• Skip configuring ats_disable if the attribute is not present
• Add config-user-default command
• Add option "-c <config_file>" to load default configurations from
  the file
• Disable default configured WQs and devices
• Add "-n <wq_name>" to specify WQ name for disabling WQs
• Add user_default_profile.conf
• Add doumentation for new command "config-user-default"

[ Jerry Snitselaar ]

• Update spec file templates to use SPDX identifiers