Remove puppet testing from QtQA_sysadmin project in OpenSuSE 13.1

OpenSuSE 13.1 has no Puppet, and thus testing of it will fail.

Change-Id: I83a4aa3d72648e86269b42510a06c85714a74cbb
Reviewed-by: Simo Fält <simo.falt@digia.com>