polkit-group-rules: Fix error in do_rootfs for rpm package-manager

* An issue in meta-mortsgna was reported. Discussion is found at [1]
* We do similar in meta-gnome's gvfs for same reason [2]
* This is a bugfix which should apply and work for many release-branches

Fixes:
| Error: Transaction check error:
|   file /etc/polkit-1/rules.d conflicts between attempted installs of polkit-group-rule-datetime-1.0-r0.cortexa7t2hf_neon_vfpv4 and polkit-0.115-r0.cortexa7t2hf_neon_vfpv4

[1] https://github.com/schnitzeltony/meta-mortsgna/issues/11
[2] https://github.com/openembedded/meta-openembedded/blob/fd1a0c9210b162ccb147e933984c755d32899efc/meta-gnome/recipes-gnome/gvfs/gvfs_1.41.2.bb#L72

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit a47d38561249411449cc62ba878eb7c36916fe55)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-extended/polkit/polkit-group-rule.inc

@@ -8,6 +8,6 @@ inherit useradd
 
 do_install_prepend() {
     install -m 700 -d ${D}${sysconfdir}/polkit-1/rules.d
-    chown polkitd:polkitd ${D}${sysconfdir}/polkit-1/rules.d
+    chown polkitd:root ${D}/${sysconfdir}/polkit-1/rules.d
 }
 USERADD_PARAM_${PN}_prepend = "--system --no-create-home --user-group --home-dir ${sysconfdir}/polkit-1 polkitd;"