Fixes white trash icon bug…

The trash icon colour is set to 'inherit' so that it works with a variety of button and alert styles, but this leaves it white when it's not inside a button, background or alert style. Ref: extensions/riverlea#11 (comment 175623)

ext/riverlea/core/css/components/_icons.css

@@ -207,6 +207,7 @@ div.civicrm-community-messages a.civicrm-community-message-dismiss::before,
 /* Trash icons */
 .crm-container .delete-icon {
   background-image: none;
+  color: var(--crm-alert-text-danger);
 }
 .crm-container .delete-icon::before,
 .crm-container .crm-i.fa-trash::before {