Amend history action page mixin's name

Amending name to be equal to current CSS class naming scheme,
even if it's not perfect, for simpler maintainability.

Change-Id: Ie1f0dc26dceb92be650d827d63a62092912ac504

minerva.less/minerva.mixins.less

@@ -12,7 +12,7 @@
 }
 
 // Mixins for history, contributions, watchlist and recent changes' changes list
-.change-list-minor-edit() {
+.changeslist-minor-edit() {
 	background-color: @colorGray14;
 	position: absolute;
 	bottom: 10px;
@@ -23,13 +23,13 @@
 	font-weight: bold;
 }
 
-.change-list-meta() {
+.changeslist-meta() {
 	position: absolute;
 	left: 0;
 	font-size: 0.9em;
 }
 
-.change-list-row() {
+.changeslist-row() {
 	list-style: none;
 	position: relative;
 	min-height: 100px;
@@ -39,14 +39,14 @@
 	padding-bottom: 32px;
 }
 
-.change-list-row-item() {
+.changeslist-row-item() {
 	color: @colorGray7;
 	margin: 0.5em 0;
 	padding-left: 85px;
 	font-size: 0.9em;
 }
 
-.change-list-header() {
+.changeslist-header() {
 	background-color: @colorGray14;
 	color: @colorGray7;
 	display: block;

skinStyles/mediawiki.action.history.styles.less

@@ -9,7 +9,7 @@
 		padding: 0;
 
 		li {
-			.change-list-row();
+			.changeslist-row();
 		}
 	}
 }
@@ -52,7 +52,7 @@
 	&.action-history {
 		.mw-changeslist-date-time,
 		.mw-diff-bytes {
-			.change-list-meta();
+			.changeslist-meta();
 		}
 
 		.mw-diff-bytes {
@@ -75,7 +75,7 @@
 		}
 
 		.mw-changeslist-date {
-			.change-list-header();
+			.changeslist-header();
 		}
 
 		.mw-userlink {
@@ -84,7 +84,7 @@
 
 		.comment,
 		.history-user {
-			.change-list-row-item();
+			.changeslist-row-item();
 		}
 
 		.history-user {