Merge branch '24369-remove-additional-padding' into 'master'

Remove additional padding on right-aligned items in MR widget.

## What does this MR do?
Remove additional padding on right-aligned items in MR widget. So links look aligned.

## Are there points in the code the reviewer needs to double check?
No.

## Why was this MR needed?
Because the links are not aligned.

## Screenshots (if relevant)
![Screen_Shot_2016-11-10_at_22.38.26](/uploads/a1deacb77483125df3c25c320f53b579/Screen_Shot_2016-11-10_at_22.38.26.png)

## Does this MR meet the acceptance criteria?

- [x] [Changelog entry](https://docs.gitlab.com/ce/development/changelog.html) added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [x] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html)
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if it does - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

## What are the relevant issue numbers?
Closes #24369

See merge request !7411

app/assets/stylesheets/pages/merge_requests.scss

@@ -47,6 +47,7 @@
 
       &.right {
         float: right;
+        padding-right: 0;
 
         a {
           color: $gl-gray;

changelogs/unreleased/24369-remove-additional-padding.yml

@@ -0,0 +1,4 @@
+---
+title: Remove additional padding on right-aligned items in MR widget.
+merge_request: 7411
+author: Didem Acet