Merge pull request #1440 from jlipps/master

replace quotes with replace(), not weird string truncation

lib/devices/android/adb.js

@@ -132,7 +132,7 @@ ADB.prototype.shell = function(cmd, cb) {
 ADB.prototype.spawn = function(args) {
   args.unshift(this.curDeviceId);
   args.unshift('-s');
-  var adbCmd = this.adb.substr(1, this.adb.length - 2);
+  var adbCmd = this.adb.replace(/"/g, '');
   logger.debug("spawning: " + adbCmd + " " + args.join(" "));
   return spawn(adbCmd, args);
 };