Don't show cursor in track-changes diff

services/web/app/views/project/editor/track-changes.jade

@@ -57,7 +57,7 @@ div#trackChanges(ng-show="ui.view == 'track-changes'")
 							span(ng-if="update_user.id == user.id") You
 
 	.diff.full-size
-		.diff-editor(
+		.diff-editor.hide-ace-cursor(
 			ace-editor,
 			ng-show="!!trackChanges.diff && !trackChanges.diff.loading",
 			theme="settings.theme",

services/web/public/stylesheets/app/editor/track-changes.less

@@ -123,6 +123,11 @@
 
 	.diff {
 		margin-right: @changesListWidth;
+		.hide-ace-cursor {
+			.ace_active-line, .ace_cursor-layer, .ace_gutter-active-line {
+				display: none;
+			}
+		}
 	}
 
 	aside.change-list {