Remove the last bit of references to `self` (#765)
Remove the last bit of references to `self` (#765)

- Sometimes we didn’t need it, sometimes a bind was cleaner
rhuehn/node-serialport,node-serialport/node-serialport,EmergingTechnologyAdvisors/node-serialport,rhuehn/node-serialport,EmergingTechnologyAdvisors/node-serialport,giseburt/node-serialport,voodootikigod/node-serialport,ms-iot/node-serialport,node-serialport/node-serialport,EmergingTechnologyAdvisors/node-serialport,node-serialport/node-serialport,ms-iot/node-serialport,ms-iot/node-serialport,giseburt/node-serialport,node-serialport/node-serialport,ms-iot/node-serialport,EmergingTechnologyAdvisors/node-serialport,rhuehn/node-serialport,voodootikigod/node-serialport,voodootikigod/node-serialport,giseburt/node-serialport,rhuehn/node-serialport,EmergingTechnologyAdvisors/node-serialport,ms-iot/node-serialport,node-serialport/node-serialport,munyirik/node-serialport,munyirik/node-serialport,giseburt/node-serialport,munyirik/node-serialport,voodootikigod/node-serialport,munyirik/node-serialport