Mark confidential clients as slightly more secure

Change-Id: I1dd223773accfd9bdd1c2d70cdf8d6754c71c243
diff --git a/dev/scss/base/icons.scss b/dev/scss/base/icons.scss
index 2db98d6..4d4a37c 100644
--- a/dev/scss/base/icons.scss
+++ b/dev/scss/base/icons.scss
@@ -31,7 +31,7 @@
 $fa-metadata:     "\f055";
 $fa-to-query:     "\f102";
 $fa-cut:          "\f0c4";
-$fa-plugin:       "\f1e6";
+$fa-client:       "\f1e6";
 $fa-referto:      "\f0c5";
 $fa-redo:         "\f01e";
 $fa-warn:         "\f071";
@@ -39,3 +39,5 @@
 $fa-show:         "\f06e";
 $fa-hide:         "\f070";
 $fa-copy:         "\f0c5";
+$fa-confidential: "\f023";
+$fa-plugin:       "\f12e";