Long message sent with review request not displayed correctly on Notifications pop-up.

Steps:

1. Send a content item for review using Flex Workflow with a long message.
2. Open the Notifications pop-up (using reviewer user).
3. Click "Read more".

Expected: Long message is displayed within borders of the pop-up.
Actual: Long message is displayed outside the pop-up.

Remarks: The extra characters after "Read more" are already reported here EZEE-1998.