Run image as default user
Run image as default user

During the npm testing run container as default user.
In case NPM_REGISTRY is not present in log
then test has to fail.

Signed-off-by: Petr "Stone" Hracek <5ec98b824b3d06300936ce230b04e9851e98fc96@redhat.com>

sclorg/container-common-scripts,sclorg/container-common-scripts