remove ol core variables

services/web/public/stylesheets/app/editor/publish-modal.less

@@ -1,5 +1,3 @@
-@import "core/ol-variables.less";
-
 .modal-body-publish {
 		#search-input-container {
 				overflow: hidden;
@@ -26,7 +24,7 @@
 				font-size: 14px;
 		}
 		.button-as-link{
-         color: @ol-green;
+         color: green;
          text-transform: none;
          background: none;
          padding: 0;
@@ -37,7 +35,7 @@
          &:hover,
          &:active,
          &:focus {
-             color: @ol-dark-green;
+             color: green;
              background: none;
          }
 	       text-align: left;