Update dev_4_4 submodules

Repository: openmicroscopy/snoopys-sandbox
Already up-to-date.


Repository: openmicroscopy/snoopys-sandbox-2
Updating 33abb18..6aeac36
Previously merged:
  # PR 2 sbesson 'Add new file'



Generated by build [SCC-merge#478](http://ci.openmicroscopy.org/job/SCC-merge/478/).

----
--no-rebase