Add padding to share a fact dialog
Add padding to share a fact dialog

Add a very small amount of padding to the share a fact dialog. This
seems like an improvement but please abandon if there's any
disagreement.

Before:
https://phab.wmfusercontent.org/file/data/nhnowgbe4lbxi4fxpkbe/PHID-FILE-eyp6xpmkbzrtuchtqevh/screenshot-2016-10-05-15-18-53-328441001.png

After:
https://phab.wmfusercontent.org/file/data/zqo2t3pnodjov56bqlcz/PHID-FILE-mnwhwe2y76omphtszczy/screenshot-2016-10-05-15-17-08-036327916.png

Change-Id: I35b2edc064db9b017f973fcfd5c1e28e46ef3f03

dbrant/apps-android-wikipedia,wikimedia/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,dbrant/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,dbrant/apps-android-wikipedia,wikimedia/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,wikimedia/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,wikimedia/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia