Remove useless override of announcePrimary().

UnexpectedPacketError is triggerred in BaseHandler.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1497 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/master/handlers/secondary.py

@@ -58,9 +58,6 @@ class PrimaryHandler(MasterHandler):
         self.app.primary_master_node.setDown()
         raise PrimaryFailure, 'primary master is dead'
 
-    def announcePrimary(self, conn, packet):
-        raise protocol.UnexpectedPacketError
-
     def reelectPrimary(self, conn, packet):
         raise ElectionFailure, 'reelection requested'