GUI2 Topo Allow selection of multiple nodes at once

Change-Id: I0bb226d4697e3df49da0a049d440a70aed172263
diff --git a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
index 399955c..e87e1a8 100644
--- a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
@@ -47,7 +47,7 @@
 <svg:g xmlns:svg="http://www.w3.org/2000/svg"
        [attr.transform]="'translate(' + device?.x + ',' + device?.y + '), scale(' + scale + ')'"
         [ngClass]="['node', 'device', device.online?'online':'', selected?'selected':'']"
-        (click)="toggleSelected(device)">
+        (click)="toggleSelected(device, $event)">
     <svg:desc>Device {{device.id}}</svg:desc>
     <!-- Template explanation: Creates an SVG Rectangle and in
         line 1) set a css style and shift so that it's centred
@@ -88,4 +88,4 @@
     </svg:text>
     <svg:use [attr.xlink:href]="'#' + deviceIcon()" width="36" height="36" x="-18" y="-18">
     </svg:use>
-</svg:g>
\ No newline at end of file
+</svg:g>