[FIX] *: remove trailing whitespaces

Part-of: odoo/documentation#2978

content/developer/reference/javascript/mobile.rst

@@ -9,7 +9,7 @@ Introduction
 ============
 
 In Odoo 10.0 we released a mobile app which allows you to access all **Odoo apps**
-(even your customized modules). 
+(even your customized modules).
 
 The application is a combination of **Odoo Web** and **Native Mobile
 components**. In other words it is a Odoo Web instance loaded inside a native, mobile, WebView container.
@@ -21,7 +21,7 @@ access all available mobile features.
 
 .. warning:: These features work with **Odoo Enterprise 10.0+** only
 
-How does it work? 
+How does it work?
 =================
 
 Internal workings of the mobile application:
@@ -53,7 +53,7 @@ Just like the Odoo Web Framework, the Mobile API can be used anywhere by getting
 .. image:: mobile/odoo_mobile_api.png
 
 The mobile RPC object provides a list of methods that are available (this only works with the mobile
-app). 
+app).
 
 Check if the method is available and then execute it.
 
@@ -136,7 +136,7 @@ area and the notification drawer are system-controlled areas that the user can
 view at any time.
 
 .. code-block:: javascript
-	
+
 	mobile.showNotification({'title': 'Simple Notification', 'message': 'This is a test for a simple notification'})
 
 .. image:: mobile/mobile_notification.png
@@ -152,7 +152,7 @@ Create contact in device
 Create a new device contact with the given contact details.
 
 .. code-block:: javascript
-	
+
 	var contact = {
 		'name': 'Michel Fletcher',
 		'mobile': '9999999999',
@@ -205,7 +205,7 @@ Switching account in device
 Use switchAccount to switch from one account to another on the device.
 
 .. code-block:: javascript
-	
+
 	mobile.methods.switchAccount();
 
 .. image:: mobile/mobile_switch_account.png