Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  7ad94c8ebf86395ffebf8de2b5a27bff1464954d

(bug 47257) RTL proofread action icons are needed

RTL versions of check-sprite and translate-rtl
have been added (both svg and png).

Bug: 47257

Change-Id: Id13c602cab22e3da12e3ccf4a2ba80e2fe90254c