Remove unused '.svg-icon' css class from Console. (#219)

Author: timbrown5

src/main/frontend/pipeline-console-view/pipeline-console/main/pipeline-console.scss

@@ -281,11 +281,6 @@ div.stage-detail-group {
   white-space: nowrap;
 }
 
-.svg-icon {
-  color: var(--step-text-color) !important;
-  fill: var(--step-text-color) !important;
-}
-
 .step-content {
   padding: 0px !important;
   padding-bottom: 0px !important;