Add rules for older policy kit

(as in jessie/sid).

Thanks: Török Edwin, Wolodja Wentland and Michael Biebl
Closes: #765346

debian/libvirt-daemon-system.dirs

@@ -9,4 +9,5 @@
 /var/log/libvirt/uml
 /var/log/libvirt/lxc
 /etc/libvirt/hooks
-/usr/share/polkit-1/rules.d/
\ No newline at end of file
+/usr/share/polkit-1/rules.d/
+/var/lib/polkit-1/localauthority/10-vendor.d/

debian/polkit/60-libvirt.pkla

+[Allow group libvirt management permissions]
+Identity=unix-group:libvirt
+Action=org.libvirt.unix.manage
+ResultAny=yes
+ResultInactive=yes
+ResultActive=yes

debian/rules

@@ -148,6 +148,8 @@ override_dh_install:
 	# Add our backward compat polkit rule
 	cp debian/polkit/60-libvirt.rules \
 	    debian/libvirt-daemon-system/usr/share/polkit-1/rules.d/
+	cp debian/polkit/60-libvirt.pkla \
+	    debian/libvirt-daemon-system/var/lib/polkit-1/localauthority/10-vendor.d/
 ifneq (,$(findstring $(DEB_HOST_ARCH_OS), linux))
 	# Linux supports more nice things:
 	dh_install -p libvirt-daemon-system usr/lib/systemd/system lib/systemd/