Max Listeners Exceeded during Spectests

[tolauwae]

For instance:

Emulator: Test: imports_52.wast
(node:31989) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 data listeners added to [Socket]. Use emitter.setMaxListeners() to increase limit
(Use `node --trace-warnings ...` to show where the warning was created)
      ✖ "before all" hook: Connect to debugger for "((invoke $Mgim2 "size") (i32.const 3))"
          Failure: All retries failed. Last error: Could not connect. Error:  Error: Imports are only supported from the module env