Change raw theme's help icon to info blue

  behatnotneeded

  Bug #1465107

Change-Id: I8db5f7a6d1900b894785d0f8a1773c8a4a506822

htdocs/theme/raw/sass/utilities/_custom-variables.scss

@@ -15,5 +15,5 @@ $admin-title-bg: $brand-primary !default;
 $dashboard-widget-bg: darken(#f9f9f9, 2%) !default;
 $dashboard-widget-color: $brand-primary !default;
 
-$help-icon-color: darken(#22C49C, 5%) !default;
+$help-icon-color: $state-info-text !default;
 $rss-icon-color: #FE6500 !default;