message: Fix
  Don't assume machine which built ZNC has the same compiler as where
  znc-buildmod runs.
  The old code was needed before
diff: @@ -78,14 +78,7 @@ with tempfile.TemporaryDirectory() as cmdir:
  print(cm.read())
  with tempfile.TemporaryDirectory() as build:
  - command = ['cmake', '-G@CMAKE_GENERATOR@',
  - '-DCMAKE_C_COMPILER=@CMAKE_C_COMPILER@',
  - '-DCMAKE_CXX_COMPILER=@CMAKE_CXX_COMPILER@',
  - '-DCMAKE_CXX_FLAGS={} @CMAKE_CXX_FLAGS@'.format(
  - os.environ.get('CXXFLAGS', '')),
  - '-DCMAKE_MODULE_LINKER_FLAGS={} @CMAKE_MODULE_LINKER_FLAGS@'.format(
  - os.environ.get('LDFLAGS', '')),
  - cmdir]
  + command = ['cmake', cmdir]
  if args.verbose > 1:
  cmd.append('--debug-output')
  if args.verbose > 2:
  