Exit after the user's session has finished.  This works around slim's broken
PAM session handling (see
http://developer.berlios.de/bugs/?func=detailbug&bug_id=19102&group_id=2663).

Patch by Eelco Dolstra, from Nixpkgs.

--- slim-1.3.6/app.cpp	2013-10-15 11:02:55.629263422 +0200
+++ slim-1.3.6/app.cpp	2013-10-15 13:00:10.141210784 +0200
@@ -816,7 +822,7 @@
 	StopServer();
 	RemoveLock();
 	while (waitpid(-1, NULL, WNOHANG) > 0); /* Collects all dead childrens */
-	Run();
+	exit(OK_EXIT);
 }
 
 void App::KillAllClients(Bool top) {
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<tr><td><span title='2023-04-07 17:56:07 +0200'>2023-04-07</span></td><td><a href='/guix/commit/tests/networking.scm?id=b92880d0118d3a89a879515f8d373d5dbd281cf9'>services: ntp-service-type: Remove deprecated server as strings support.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/networking.scm (&lt;ntp-configuration&gt;)[servers]: Rename accessor to ntp-configuration-servers.
(ntp-configuration-servers): Remove helper procedure.
(ntp-shepherd-service): Remove helper procedure usage.
* tests/networking.scm: Remove obsolete test.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>