fix up packaging for bug 555939 so we actually ship nsAbout.js, rs=Callek

suite/installer/package-manifest.in

@@ -466,6 +466,7 @@
 @BINPATH@/components/jsconsole-clhandler.manifest
 @BINPATH@/components/NetworkGeolocationProvider.js
 @BINPATH@/components/NetworkGeolocationProvider.manifest
+@BINPATH@/components/nsAbout.js
 @BINPATH@/components/nsAboutAbout.js
 @BINPATH@/components/nsAboutCertError.js
 @BINPATH@/components/nsAboutFeeds.js