tests: Use torture_make_temp_dir() in torture_setup_socket_dir()

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/torture.c

@@ -500,11 +500,10 @@ void torture_setup_socket_dir(void **state)
     s = malloc(sizeof(struct torture_state));
     assert_non_null(s);
 
-    s->socket_dir = strdup(TORTURE_SOCKET_DIR);
+    s->socket_dir = torture_make_temp_dir(TORTURE_SOCKET_DIR);
     assert_non_null(s->socket_dir);
 
-    p = mkdtemp(s->socket_dir);
-    assert_non_null(p);
+    p = s->socket_dir;
 
     /* pcap file */
     len = strlen(p) + 1 + strlen(TORTURE_PCAP_FILE) + 1;