Update doctrine submodule reference

GromNaN · GromNaN · commit 239ace20b155 · 2012-03-16T18:55:22.000+01:00
diff --git a/lib/plugins/sfDoctrinePlugin/lib/vendor/doctrine b/lib/plugins/sfDoctrinePlugin/lib/vendor/doctrine
@@ -1 +1 @@
-Subproject commit fff358b892a2326b1e41f946509e9b4efaf76924
+Subproject commit 5fd00828f3a547ccf2363631febf09bbd169cb72
