message: update .ycm_extra_config.py
diff: @@ -46,7 +46,7 @@ flags = [
  # mldb
  '-Wno-sign-compare',
  '-fno-strict-overflow',
  -'-Wno-unused-but-set-variable'
  +'-Wno-unused-but-set-variable',
  ###
  # You 100% do NOT need -DUSE_CLANG_COMPLETER in your flags; only the YCM
  @@ -58,7 +58,8 @@ flags = [
  # a "-std=<something>".
  # For a C project, you would set this to something like 'c99' instead of
  # 'c++11'.
  -'-std=c++11',
  +'--std=c++11',
  +'-Wno-c++11-extensions',
  # ...and the same thing goes for the magic -x option which specifies the
  # language that the files to be compiled are written in. This is mostly
  # relevant for c++ headers.
  