Adjust libvirt-guests service to conform to SUSE standards

Index: libvirt-7.1.0/tools/libvirt-guests.sh.in
===================================================================
--- libvirt-7.1.0.orig/tools/libvirt-guests.sh.in
+++ libvirt-7.1.0/tools/libvirt-guests.sh.in
@@ -20,10 +20,6 @@ sysconfdir="@sysconfdir@"
 localstatedir="@localstatedir@"
 libvirtd="@sbindir@"/libvirtd
 
-# Source function library.
-test ! -r "$sysconfdir"/rc.d/init.d/functions ||
-    . "$sysconfdir"/rc.d/init.d/functions
-
 # Source gettext library.
 # Make sure this file is recognized as having translations: _("dummy")
 . "@bindir@"/gettext.sh
@@ -43,7 +39,11 @@ test -f "$sysconfdir"/sysconfig/libvirt-
     . "$sysconfdir"/sysconfig/libvirt-guests
 
 LISTFILE="$localstatedir"/lib/libvirt/libvirt-guests
-VAR_SUBSYS_LIBVIRT_GUESTS="$localstatedir"/lock/subsys/libvirt-guests
+if [ -d "$localstatedir"/lock/subsys ]; then
+    VAR_SUBSYS_LIBVIRT_GUESTS="$localstatedir"/lock/subsys/libvirt-guests
+else
+    VAR_SUBSYS_LIBVIRT_GUESTS="$localstatedir"/lock/libvirt-guests
+fi
 
 RETVAL=0
 
Index: libvirt-7.1.0/tools/libvirt-guests.sysconf
===================================================================
--- libvirt-7.1.0.orig/tools/libvirt-guests.sysconf
+++ libvirt-7.1.0/tools/libvirt-guests.sysconf
@@ -1,9 +1,14 @@
+## Path: System/Virtualization/libvirt-guests
 # Customizations for the libvirt-guests.service systemd unit
 
+## Type: string
+## Default: default
 # URIs to check for running guests
 # example: URIS='default xen:///system vbox+tcp://host/system lxc:///system'
 #URIS=default
 
+## Type: string
+## Default: start
 # action taken on host boot
 # - start   all guests which were running on shutdown are started on boot
 #           regardless on their autostart settings
@@ -12,10 +17,14 @@
 #           libvirtd
 #ON_BOOT=start
 
+## Type: integer
+## Default: 0
 # Number of seconds to wait between each guest start. Set to 0 to allow
 # parallel startup.
 #START_DELAY=0
 
+## Type: string
+## Default: suspend
 # action taken on host shutdown
 # - suspend   all running guests are suspended using virsh managedsave
 # - shutdown  all running guests are asked to shutdown. Please be careful with
@@ -26,12 +35,16 @@
 #             value suitable for your guests.
 #ON_SHUTDOWN=suspend
 
+## Type: integer
+## Default: 0
 # Number of guests will be shutdown concurrently, taking effect when
 # "ON_SHUTDOWN" is set to "shutdown". If Set to 0, guests will be shutdown one
 # after another. Number of guests on shutdown at any time will not exceed number
 # set in this variable.
 #PARALLEL_SHUTDOWN=0
 
+## Type: integer
+## Default: 300
 # Number of seconds we're willing to wait for a guest to shut down. If parallel
 # shutdown is enabled, this timeout applies as a timeout for shutting down all
 # guests on a single URI defined in the variable URIS. If this is 0, then there
@@ -39,11 +52,15 @@
 # request). The default value is 300 seconds (5 minutes).
 #SHUTDOWN_TIMEOUT=300
 
+## Type: integer
+## Default: 0
 # If non-zero, try to bypass the file system cache when saving and
 # restoring guests, even though this may give slower operation for
 # some file systems.
 #BYPASS_CACHE=0
 
+## Type: integer
+## Default: 0
 # If non-zero, try to sync guest time on domain resume. Be aware, that
 # this requires guest agent with support for time synchronization
 # running in the guest. By default, this functionality is turned off.