cnp: Fix memory leak issue.

Summary: Call efreet_uri_free() API to free Efreet_Uri structure.

Test Plan: None.

Reviewers: raster, cedric, woohyun, Hermet, thiepha, JackDanielZ

Subscribers: JackDanielZ

Differential Revision: https://phab.enlightenment.org/D2655

legacy/elementary/src/lib/elm_cnp.c

@@ -1061,6 +1061,7 @@ _x11_data_preparer_uri(Ecore_X_Event_Selection_Notify *notify,
           {
              free(p);
              stripstr = (char *)eina_memdup((unsigned char *)uri->path, strlen(uri->path), EINA_TRUE);
+             efreet_uri_free(uri);
              if (!stripstr) return EINA_FALSE;
           }
      }