Re-enable tests for multiple linters (#3756)
Re-enable tests for multiple linters (#3756)

Failing test is no longer able to repro locally.

For #2571 
DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode