Manually synchronize all submodules

The sysnchronization seems wrong (see usecase-ui release notes) and
this patch at least manually syncs all submodules and possibly the
automated process currently failing.

It explicitly writes elalto in gitmodules branches.

Issue-ID: DOC-552
Change-Id: I5c775489cb8cd5b3975d939db6e192710c358d7e
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
37 files changed