Update to ver 0.15.0 -- NOTE this lint, I guess we need to make a bug for sec team again

[ 144s] RPMLINT report:
[ 144s] ===============
[ 145s] gparted.x86_64: I: polkit-untracked-privilege org.opensuse.policykit.gparted (auth_admin:auth_admin:auth_admin)
[ 145s] The privilege is not listed in /etc/polkit-default-privs.* which makes it
[ 145s] harder for admins to find. If the package is intended for inclusion in any
[ 145s] SUSE product please open a bug report to request review of the package by the
[ 145s] security team
(forwarded request 160335 from dimstar)