Update topo devices / hosts to new glyphs (mojo designs)

Change-Id: I8d8a5a7b01b0a13a269288bd99e971d5ca9349fc
diff --git a/web/gui/src/main/webapp/app/view/topo/topo-theme.css b/web/gui/src/main/webapp/app/view/topo/topo-theme.css
index 7b15a0d..80021d5 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo-theme.css
+++ b/web/gui/src/main/webapp/app/view/topo/topo-theme.css
@@ -159,7 +159,7 @@
 }
 #ov-topo svg .node.device use {
     /*TODO: theme*/
-    fill: #777;
+    fill: #eee;
 }
 
 
@@ -170,8 +170,7 @@
     fill: #3c3a3a;
 }
 #ov-topo svg .node.device.online use {
-    /* NOTE: this gets overridden programatically */
-    fill: #454545;
+    fill: #fff;
 }