When building evince for multilib, we would meet the following do_install
error.
mv: cannot stat [snip]/usr/lib64/systemd/user/evince.service: No such file or directory
Fix to use the correct directory related to systemd in do_install function.
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>