torture: Give sshd more time to start

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

tests/torture.c

@@ -973,7 +973,7 @@ void torture_setup_sshd_server(void **state)
     assert_return_code(rc, errno);
 
     /* Give the process some time to start */
-    usleep(300);
+    usleep(500);
 
     setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "21", 1);
     unsetenv("UID_WRAPPER_ROOT");