Remove old CSS class for the file deletion form

Changed to be the same as the normal deletion form.

Depends-On: I8b115ecb1c94af63d686a575b18362ac32105ae2
Change-Id: I32c4964a5b69743f8ec66c9a41e8f8fc96f60e32

resources/libraries/shared.css

@@ -245,7 +245,6 @@ td.mw-submit {
  * Convenience links to edit delete and protect reasons
  */
 p.mw-protect-editreasons,
-p.mw-filedelete-editreasons,
 p.mw-delete-editreasons {
 	font-size: 90%;
 	text-align: right;

skin.json

@@ -8,7 +8,7 @@
 	"license-name": "GPL-2.0-or-later",
 	"type": "skin",
 	"requires": {
-		"MediaWiki": ">= 1.36"
+		"MediaWiki": ">= 1.38"
 	},
 	"ValidSkinNames": {
 		"timeless": {