Signaling bindings: Bump for version FF.RC4

Signaling bindings: Bump for version FF.RC4

Changes of agl-service-can-low-level:
* 0171561 Cleaning, set up binding version in config.cmake
* efa12f0 Use TEST app-templates labels
* e17d3ee Specify the API name to be tested
* ac574c3 Use dedicated API name for the test

Changes of agl-service-signal-composer:
* 8264bd8 - Missing API_NAME for the test widget
* fbdf29b - Fix: segfault at object addition
* 3d09d0c - Bump submodules
* 7697648 - Setup the project for afb-test framework

Depends-On: I9b4da627485ad16bc4ed925e97b3a8a320dd7238

Change-Id: Ic399f97ccfdaeec392f829f406222e8c955c19f8
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>