evas: fix memory leak in evas_swapper.

Summary: Signed-off-by: kabeer khan <kabeer.khan@samsung.com>

@fix

Reviewers: devilhorns

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D1800

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>

src/modules/evas/engines/wayland_shm/evas_swapper.c

@@ -331,6 +331,7 @@ _evas_swapper_shm_pool_new(Wl_Swapper *ws)
    if ((fd = mkstemp(name)) < 0)
      {
         ERR("Could not create temporary file.");
+        free(name);
         return EINA_FALSE;
      }