accel-config: release 4.1.4

Changes:

• Ramesh Thomas:
  • Fix a bug while reading json objects
  • Do not save traffic class attributes
  • Handle cmd_status initialization failure without exiting
  • Remove SET_ERR macro which is error prone
• Jerry Snitselaar:
• Ramesh Thomas:
  • Skip check for ats_disable if attribute absent
• Rex Zhang:
  • Add parameter for specifying dev and wq
  • Fix bug about checking result of decompression