[Push] GUPnP-DLNA API update

- Update the call to the gupnp_dlna_profile_guesser_guess_profile_sync(...)
to match a change in its signature.
- Bump GUPnP-DLNA Library required version to 0.9.4.

Signed-off-by: Christophe Guiraud <christophe.guiraud@intel.com>