clean the rdb file if failed

Signed-off-by: Ray Cao <zisong.cw@alibaba-inc.com>

Author: RayaCoo

src/aof.c

@@ -1108,6 +1108,12 @@ int tryRestartAOFAfterSYNCWithRdb(void) {
     if (new_incr_filename) sdsfree(new_incr_filename);
     if (new_incr_filepath) sdsfree(new_incr_filepath);
     if (newfd != -1) close(newfd);
+    if (server.rdb_del_sync_files && allPersistenceDisabled()) {
+        serverLog(LL_NOTICE, "Removing the RDB file obtained from "
+                             "the primary. This replica has persistence "
+                             "disabled");
+        bg_unlink(server.rdb_filename);
+    }
     return C_ERR;
 }