fix(iedriver): if downloading x64, use x64 version on start command (#…

…173)

- clang formatting

closes #147

lib/cmds/start.ts

@@ -130,7 +130,6 @@ function start(options: Options) {
  // https://bugs.openjdk.java.net/browse/JDK-6202721
  args.push('-Djava.security.egd=file:///dev/./urandom');
  }
-
  if (options[Opt.LOGGING].getString()) {
  if (path.isAbsolute(options[Opt.LOGGING].getString())) {
  loggingFile = options[Opt.LOGGING].getString();
@@ -154,14 +153,14 @@ function start(options: Options) {
  path.resolve(outputDir, binaries[GeckoDriver.id].executableFilename(osType)));
  }
  if (downloadedBinaries[IEDriver.id] != null) {
- if (options[Opt.IE32]) {
+ if (options[Opt.IE32].getBoolean()) {
  binaries[IEDriver.id].arch = 'Win32';
  }
  args.push(
  '-Dwebdriver.ie.driver=' +
  path.resolve(outputDir, binaries[IEDriver.id].executableFilename(osType)));
  }
- if (options[Opt.EDGE]) {
+ if (options[Opt.EDGE] && options[Opt.EDGE].getString()) {
  // validate that the file exists prior to adding it to args
  try {
  let edgeFile = options[Opt.EDGE].getString();