Merge "Do not fail when there is no vndk namespace"

      // Give access to VNDK-SP libraries from the 'vndk' namespace.

      vndk_ns = android_get_exported_namespace(kVndkNamespaceName);

      LOG_ALWAYS_FATAL_IF(vndk_ns == nullptr, "Cannot find \"%s\" namespace for %s apks",

                          kVndkNamespaceName, origin_partition);

      if (vndk_ns == nullptr) {

        ALOGW("Cannot find \"%s\" namespace for %s apks", kVndkNamespaceName, origin_partition);

      }

      // Different name is useful for debugging

      namespace_name = kVendorClassloaderNamespaceName;