Updated git submodules

Updated git submodules

Project: odlparent master d79303be08b4b11dcce723982e59c20e21c5b4ea

Upgrade Karaf 3.0.6 -> 3.0.7

https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12311140&version=12334639
has the details; in particular this should fix
https://issues.apache.org/jira/browse/KARAF-4502 (the SSH key
negotiation failure).

This upgrade also pulls in newer versions of Aries Blueprint.

Change-Id: I475281cc9e422bfdd7574c23457259133593966d
Signed-off-by: Stephen Kitt <skitt@redhat.com>