Post #253 tweaks to RTSP fingerprints (#257)

A quick PR to tweak some things after landing PR #253

xml/rtsp_servers.xml

@@ -38,6 +38,8 @@
     <param pos="0" name="service.product" value="Windows Media Server" />
     <param pos="0" name="service.family" value="Windows Media Server"/>
     <param pos="1" name="service.version" />
+    <param pos="0" name="os.vendor" value="Microsoft"/>
+    <param pos="0" name="os.family" value="Windows"/>
   </fingerprint>
   <fingerprint pattern="^Wowza (Streaming Engine|Media Server) ([\d\.]+) build(\d*)$">
     <description>Wowza Media Systems Streaming Video Services</description>
@@ -65,11 +67,10 @@
     <example>Cisco MediaSense Media Server</example>
     <param pos="0" name="service.vendor" value="Cisco"/>
     <param pos="0" name="service.product" value="MediaSense Media Server"/>
+    <param pos="0" name="service.cpe23" value="cpe:2.3:a:cisco:mediasense:-"/>
     <param pos="0" name="os.vendor" value="Cisco"/>
-    <param pos="0" name="os.family" value="Linux"/>
-    <param pos="0" name="os.product" value="VOS"/>
     <param pos="0" name="hw.vendor" value="Cisco"/>
     <param pos="0" name="hw.device" value="SIP Gateway"/>
     <param pos="0" name="hw.product" value="MediaSense Server"/>
   </fingerprint>
-</fingerprints>
+</fingerprints>