[tests] add a QML only test rpm

Signed-off-by: Reto Zingg <reto.zingg@jolla.com>
[script] don't do rpath checks on QML only rpms

Signed-off-by: Reto Zingg <reto.zingg@jolla.com>
Merge pull request #44 from sailfish-sdk/issue_43

don't do rpath checks on QML only rpms