Rebuild the add-on (and improve the Makefile to handle update.rdf automatically).

addon/Makefile

@@ -1,8 +1,11 @@
+VERSION = 0.10
+
 all:
 	rm ../static/webrtc.xpi
 	zip ../static/webrtc.xpi bootstrap.js options.xul chrome.manifest install.rdf \
             styles/*.css
-	@echo "Did you remember to update the version in install.rdf?"
-	@echo "Don't forget to update ../static/update.rdf!"
-	@echo "sha256 sum is:"
-	shasum -a 256 ../static/webrtc.xpi
+	sed "s/@VERSION@/$(VERSION)/; \
+       s/@SHA256@/"`shasum -a 256 ../static/webrtc.xpi |cut -f1 -d' '`"/" \
+	  < update.rdf.in > ../static/update.rdf
+	@echo
+	@echo "Did you remember to update the version number in Makefile?"

addon/update.rdf.in

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+  <RDF:Description about="urn:mozilla:extension:webrtc-demo@mozillalabs.com">
+    <em:updates>
+      <RDF:Seq>
+        <RDF:li resource="urn:mozilla:extension:webrtc-demo@mozillalabs.com:0.7"/>
+      </RDF:Seq>
+    </em:updates>
+  </RDF:Description>
+  <RDF:Description about="urn:mozilla:extension:webrtc-demo@mozillalabs.com:0.7">
+    <em:version>@VERSION@</em:version>
+    <em:targetApplication>
+      <RDF:Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>20.0a1</em:minVersion>
+        <em:maxVersion>21.0a1</em:maxVersion>
+        <em:updateLink>https://webrtc-demo.vcap.mozillalabs.com/webrtc.xpi</em:updateLink>
+        <em:updateInfoURL>https://webrtc-demo.vcap.mozillalabs.com/update.txt</em:updateInfoURL>
+        <em:updateHash>sha256:@SHA256@</em:updateHash>
+      </RDF:Description>
+    </em:targetApplication>
+  </RDF:Description>
+</RDF:RDF>

static/update.rdf

@@ -10,7 +10,7 @@
     </em:updates>
   </RDF:Description>
   <RDF:Description about="urn:mozilla:extension:webrtc-demo@mozillalabs.com:0.7">
-    <em:version>0.9</em:version>
+    <em:version>0.10</em:version>
     <em:targetApplication>
       <RDF:Description>
         <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
@@ -18,7 +18,7 @@
         <em:maxVersion>21.0a1</em:maxVersion>
         <em:updateLink>https://webrtc-demo.vcap.mozillalabs.com/webrtc.xpi</em:updateLink>
         <em:updateInfoURL>https://webrtc-demo.vcap.mozillalabs.com/update.txt</em:updateInfoURL>
-        <em:updateHash>sha256:97dabc30764643790b1c523f5a3cb0594433b1b5f4503d2e566ba20235f0ee02</em:updateHash>
+        <em:updateHash>sha256:9fb2aa621f8389766289f8706fb53fb482baba129a39fe9dfa0aa22defc2709e</em:updateHash>
       </RDF:Description>
     </em:targetApplication>
   </RDF:Description>