The share page secret urls icon are not correctly aligned

[Gilles-Philippe Leblanc]

To reproduce:
* Create some collections and/or page and share some
* Click on Content > Share by me
Actual: The secret urls icons are not centered
Expected : The secret urls icons are centered

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/7325

[Gilles-Philippe Leblanc (gilles-philippe-leblanc)]

Hi, I have a fix for this bug but I just need some time to share it with you (at the end this week) Thank you!
I see you have already a fix for it but mines is a little different. Maybe we can compare to find the better solution. Thanks!

[Kristina Hoeppner (kris-hoeppner)]

Gilles-Philippe: Can you please send through your fix? Since it's a simple fix I expect it to get merged quickly.

[Gilles-Philippe Leblanc (gilles-philippe-leblanc)]

Finally, its the same as mine, sorry :) You can proceed with this one!

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/7325
Committed: https://git.mahara.org/mahara/mahara/commit/c44852e2809ca0a944e1e4a8ee89b47c06411166
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit c44852e2809ca0a944e1e4a8ee89b47c06411166
Author: Liam <email address hidden>
Date: Tue Dec 13 11:30:33 2016 +1300

Bug #1648878: Centered the secret urls icon on shared by me page

behatnotneeded

Change-Id: I3fe0ec43ef0b93bece1980e0e4fa7f190118114b