cluster: delete local storage before remote storage

Unavailability of the S3 backend should not prevent cleanup
of local objects.

src/v/cluster/partition_manager.cc

@@ -255,14 +255,14 @@ partition_manager::remove(const model::ntp& ntp, partition_removal_mode mode) {
       .then([this, ntp] { _unmanage_watchers.notify(ntp, ntp.tp.partition); })
       .then([partition] { return partition->stop(); })
       .then([partition] { return partition->remove_persistent_state(); })
+      .then([this, ntp] { return _storage.log_mgr().remove(ntp); })
       .then([partition, mode] {
           if (mode == partition_removal_mode::global) {
               return partition->remove_remote_persistent_state();
           } else {
               return ss::now();
           }
       })
-      .then([this, ntp] { return _storage.log_mgr().remove(ntp); })
       .finally([partition] {}); // in the end remove partition
 }