ONOS-3265: Re-used device glyph for deviceTable icon.

Change-Id: I5c22c6e3229780dae9ced370c0d27fcd516a2f16
diff --git a/web/gui/src/main/webapp/app/view/flow/flow.html b/web/gui/src/main/webapp/app/view/flow/flow.html
index df95439..8fc1839 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow.html
+++ b/web/gui/src/main/webapp/app/view/flow/flow.html
@@ -14,7 +14,7 @@
             <div class="separator"></div>
 
             <div class="active"
-                 icon icon-id="query" icon-size="36"
+                 icon icon-id="deviceTable" icon-size="36"
                  tooltip tt-msg="deviceTip"
                  ng-click="nav('device')"></div>