Show project name that failed migration to Schema-130

When migrating to schema 130, all the projects get scanned and
migrated. Some of them may have problems (e.g. Git inconsistencies)
and need to be highlighted so that can be analysed and recovered.

Change-Id: Iad045c8b3efda4cbfb1672df8ae4496acbc496ad

gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_130.java

@@ -59,7 +59,7 @@ public class Schema_130 extends SchemaVersion {
         cfg.removeForceFromPermission("pushTag");
         cfg.save(serverUser, COMMIT_MSG);
       } catch (ConfigInvalidException | IOException ex) {
-        throw new OrmException(ex);
+        throw new OrmException("Cannot migrate project " + projectName, ex);
       }
     }
   }