cli/sed: Open file in text mode.
cli/sed: Open file in text mode.

There might be situations where we want the opposite.  But at least for
now this enables to run unit tests on Windows.

EoD/apitrace,tuanthng/apitrace,surround-io/apitrace,EoD/apitrace,joshua5201/apitrace,swq0553/apitrace,surround-io/apitrace,swq0553/apitrace,surround-io/apitrace,apitrace/apitrace,apitrace/apitrace,swq0553/apitrace,tuanthng/apitrace,schulmar/apitrace,surround-io/apitrace,EoD/apitrace,schulmar/apitrace,joshua5201/apitrace,trtt/apitrace,trtt/apitrace,apitrace/apitrace,trtt/apitrace,trtt/apitrace,swq0553/apitrace,schulmar/apitrace,EoD/apitrace,swq0553/apitrace,EoD/apitrace,trtt/apitrace,schulmar/apitrace,joshua5201/apitrace,joshua5201/apitrace,surround-io/apitrace,tuanthng/apitrace,joshua5201/apitrace,schulmar/apitrace,apitrace/apitrace,tuanthng/apitrace,tuanthng/apitrace