[packaging] drop .yaml.

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>
[packaging] Fix rpm preun/post/postun scripts.

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>
Merge pull request #55 from nemomobile/packaging

Packaging
Merge branch 'master' into next

Conflicts:
	rpm/dsme.yaml