Somewhat streamline event loop/restart/quit handling; most notable

change allows a restart to trigger proper teardown first, even though
teardown is not (yet) complete.

After some discussion with oga@nicotinebsd.org regarding a more
complicated version/idea.

conf.c

@@ -373,8 +373,8 @@ static const struct {
 	{ "vmaximize", kbfunc_client_vmaximize, CWM_WIN, {0} },
 	{ "hmaximize", kbfunc_client_hmaximize, CWM_WIN, {0} },
 	{ "freeze", kbfunc_client_freeze, CWM_WIN, {0} },
-	{ "restart", kbfunc_restart, 0, {0} },
-	{ "quit", kbfunc_quit_wm, 0, {0} },
+	{ "restart", kbfunc_cwm_status, 0, {.i = CWM_RESTART} },
+	{ "quit", kbfunc_cwm_status, 0, {.i = CWM_QUIT} },
 	{ "exec", kbfunc_exec, 0, {.i = CWM_EXEC_PROGRAM} },
 	{ "exec_wm", kbfunc_exec, 0, {.i = CWM_EXEC_WM} },
 	{ "ssh", kbfunc_ssh, 0, {0} },