update version and ChangeLog with memory leak hotfix for train-2012.01.05

ChangeLog

@@ -8,6 +8,7 @@ train-2011.01.05:
   * session cookies are now encrypted, sent only when required, and generally more awesome: #416, #832
   * IE8 display tweaks
   * primary support 90% implemented but disabled in this train (*major* changes including schema, but not user visible)
+  * (hotfix on 2012.01.09) explicitly call .removeAllListeners() during http forwarding to eliminate memory leak: #839
 
 train-2011.12.28:
   * improve animation during cert/assertion procedures in dialog: #709

scripts/browserid.spec

@@ -2,7 +2,7 @@
 
 Name:          browserid-server
 Version:       0.2012.01.05
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       BrowserID server
 Packager:      Pete Fritchman <petef@mozilla.com>
 Group:         Development/Libraries