logind: group policy entries by interface

(cherry picked from commit 337f74d)
(cherry picked from commit 092f6b6)

Author: keszybz

src/login/org.freedesktop.login1.conf

@@ -338,14 +338,6 @@
                        send_interface="org.freedesktop.login1.Session"
                        send_member="SetBrightness"/>
 
-                <allow send_destination="org.freedesktop.login1"
-                       send_interface="org.freedesktop.login1.User"
-                       send_member="Terminate"/>
-
-                <allow send_destination="org.freedesktop.login1"
-                       send_interface="org.freedesktop.login1.User"
-                       send_member="Kill"/>
-
                 <allow send_destination="org.freedesktop.login1"
                        send_interface="org.freedesktop.login1.Session"
                        send_member="SetDisplay"/>
@@ -354,6 +346,14 @@
                        send_interface="org.freedesktop.login1.Session"
                        send_member="SetTTY"/>
 
+                <allow send_destination="org.freedesktop.login1"
+                       send_interface="org.freedesktop.login1.User"
+                       send_member="Terminate"/>
+
+                <allow send_destination="org.freedesktop.login1"
+                       send_interface="org.freedesktop.login1.User"
+                       send_member="Kill"/>
+
                 <allow receive_sender="org.freedesktop.login1"/>
         </policy>