In order to pass reproducible tests, recipes that use the
useradd class must have static ids configured.

Signed-off-by: Fabien Thomas <fabien.thomas@smile.fr>
Reviewed-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 84043e67

)
Signed-off-by: Armin Kuster <akuster808@gmail.com>