update sendKeys call

Author: Tejas Shah

ios/BrowserStackIOS.java

@@ -30,14 +30,7 @@ public static void main(String args[]) throws MalformedURLException, Interrupted
         loginButton.click();
         IOSElement emailTextField = (IOSElement) new WebDriverWait(driver, 30).until(
             ExpectedConditions.elementToBeClickable(MobileBy.AccessibilityId("Email address")));
-
-        // element.sendKeys() method is not supported in Appium 1.6.3
-        // Workaround for sendKeys() method:
-        emailTextField.click();
-        String email = "hello@browserstack.com";
-        for (int i = 0; i < email.length(); i++) {
-          driver.findElementByXPath("//XCUIElementTypeKey[@name='" + email.charAt(i) + "']").click();
-        }
+        emailTextField.sendKeys("hello@browserstack.com");
 
         driver.findElementByAccessibilityId("Next").click();      
         Thread.sleep(5000);