tools: Visualizing local and on-demand Face flags

Change-Id: I639da99bc009777c316b52333f7a8bc4d9b02c7a
Refs: #1716
diff --git a/docs/_static/nfd-status.xsd b/docs/_static/nfd-status.xsd
index 8420511..8f9f7cf 100644
--- a/docs/_static/nfd-status.xsd
+++ b/docs/_static/nfd-status.xsd
@@ -45,12 +45,20 @@
   </xs:sequence>
 </xs:complexType>
 
+<xs:complexType name="faceFlagsType">
+  <xs:sequence>
+    <xs:element type="xs:string" name="local" maxOccurs="1" minOccurs="0"/>
+    <xs:element type="xs:string" name="on-demand" maxOccurs="1" minOccurs="0"/>
+  </xs:sequence>
+</xs:complexType>
+
 <xs:complexType name="faceType">
   <xs:sequence>
     <xs:element type="xs:nonNegativeInteger" name="faceId"/>
     <xs:element type="xs:anyURI" name="remoteUri"/>
     <xs:element type="xs:anyURI" name="localUri"/>
     <xs:element type="nfd:bidirectionalPacketCountersType" name="packetCounters"/>
+    <xs:element type="nfd:faceFlagsType" name="flags" maxOccurs="1" minOccurs="0"/>
   </xs:sequence>
 </xs:complexType>