accel-config: release 4.1.1

Changes:

Colin Ian King:

• update Standards-Version to 4.6.2 in control file
• Use asm volatile for compilers that don't support
  __builtin_ia32_mfence

Ramesh Thomas:

• Fixes for pedantic compiler warnings
• Update copyright years in man pages
• Fix some syntax errors and cleanup in man pages
• Fix --help and other options
• Fix a bug with empty wq driver name

Rex Zhang:

• Fix bug about finding a mismatched wq
• Add op mask to check if an op is available
• Decide whether to do the operation or not

Tony Zhu:

• Fix batch event log core check output issues
• Provide --skip-config to run dsa tests without device reset