Update git submodules
* Update docs/submodules/armband from branch 'master'
- u/fuel: Bump & rebase for Pike upgrade
- virtual deploys will use only UCA repos, without Armband/MCP;
- base image pre-build is now upstream, drop our patches;
- drop p/fuel libvirtd group workaround, now upstream in Fuel@OPNFV;
- drop p/reclass glusterfs PPA arch extension, obsolete;
- refactor armband repos in system.repo.mcp into:
* armband (new, contains kernel, libvirt etc.);
* armband_openstack (move into system.repo.mcp.openstack);
* armband_mk_openstack (move intro system.repo.mcp.openstack);
* armband_mcp_extra (move into system.repo.mcp.extra);
- drop 'nova: Update console defaults for armv7, aarch64';
- minor rebase of nova libvirt driver patches in our roll-up;
JIRA: ARMBAND-335
Change-Id: Ic5b7736cdd1d1ad5ff25728925198e8ea3e6b5b1
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>