zdtm: Update proc-self test

The link must be read after restore on original
file descriptor since namespace id do change between
c/r sessions.

https://bugzilla.openvz.org/show_bug.cgi?id=2599Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/zdtm/live/static/proc-self.c

@@ -50,14 +50,14 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
+	test_daemon();
+	test_waitsig();
+
 	if (read_fd_link(fd_self, path_orig, sizeof(path_orig))) {
 		err("Can't fill original path");
 		return -1;
 	}
 
-	test_daemon();
-	test_waitsig();
-
 	fd_new = open(nspath, O_RDONLY);
 	if (fd_new < 0) {
 		err("Can't open %s", nspath);