fix(VM/disks/attach): confusing button label (#2520)

src/common/intl/messages.js

@@ -763,6 +763,7 @@ const messages = {
   vbdReadonly: 'Readonly',
   vbdAction: 'Action',
   vbdCreate: 'Create',
+  vbdAttach: 'Attach',
   vbdNamePlaceHolder: 'Disk name',
   vbdSizePlaceHolder: 'Size',
   cdDriveNotInstalled: 'CD drive not completely installed',

src/xo-app/vm/tab-disks.js

@@ -282,12 +282,12 @@ class AttachDisk extends Component {
             </div>
             <span className='pull-right'>
               <ActionButton
-                icon='add'
+                icon='connect'
                 form='attachDiskForm'
                 btnStyle='primary'
                 handler={this._addVdi}
               >
-                {_('vbdCreate')}
+                {_('vbdAttach')}
               </ActionButton>
             </span>
           </fieldset>