write params in initData as Data

old-commit-hash: 511cb2680f

selfdrive/loggerd/logger.cc

@@ -111,7 +111,7 @@ kj::Array<capnp::word> logger_build_init_data() {
     for (auto& kv : params_map) {
       auto lentry = lparams[i];
       lentry.setKey(kv.first);
-      lentry.setValue(kv.second);
+      lentry.setValue(capnp::Data::Reader((const kj::byte*)kv.second.data(), kv.second.size()));
       i++;
     }
   }