Media: avoid duplicate filenames for cropped sub-sizes#12232

ArkaPrabhaChowdhury wants to merge 3 commits into

WordPress:trunkWordPress/wordpress-develop:trunkfrom

ArkaPrabhaChowdhury:trac-62388-image-size-crop-suffixArkaPrabhaChowdhury/wordpress-develop:trac-62388-image-size-crop-suffixCopy head branch name to clipboard