fix javascript standard style issues
fix javascript standard style issues

skewedlines/Nativefier,pixel9/nativefier,Urucas/electron-packager,Ivshti/electron-packager,Goobaroo/electron-packager,quicksnap/electron-packager,Rameshv/electron-packager,gfpacheco/Nativefier,malept/electron-packager,grofit/electron-packager,skewedlines/Nativefier,jlord/electron-packager,sethlu/electron-packager,malept/electron-packager,kvnneff/electron-packager,bradparks/electron-packager,JamesKyburz/electron-packager,electron-userland/electron-packager,zucher/nativefier,KaleoSoftware/Kaleofier,faceair/nativefier-slack,maxogden/electron-packager,Zurico/electron-packager,jiahaog/Nativefier,skewedlines/Nativefier,Goobaroo/electron-packager,tengyifei/electron-packager,pixel9/nativefier,spinico/electron-packager,mrzmyr/electron-packager,krishnaIndia/electron-packager,kfranqueiro/electron-packager,pixel9/nativefier,buddingmonkey/electron-packager,herrmannplatz/electron-packager,liuxiong332/electron-packager,KaleoSoftware/Kaleofier,faceair/nativefier-slack,sethlu/electron-packager,electron-userland/electron-packager,jiahaog/Nativefier,jiahaog/Nativefier,gfpacheco/Nativefier,rahatarmanahmed/electron-packager,gfpacheco/Nativefier,vevedh/electron-packager,zucher/nativefier,plrthink/electron-packager,zucher/nativefier