Update anyjson to 0.3.3

The new version of kombu we are using depends on
anyjson>=0.3.3.

Related to bug #1134575

Change-Id: I81a2822d9ed428ddb7a6b29f4514d39e96dd9902
Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>
Merge "Update anyjson to 0.3.3"