Make the field names consistent in schemas

The Avro and Hive schemas disagreed on the spelling of the "ibyt"/"ibytt" field name.
It is now "ibyte" in both places.
diff --git a/spot-ingest/pipelines/flow/load_flow_avro_parquet.hql b/spot-ingest/pipelines/flow/load_flow_avro_parquet.hql
index c12f982..a8de425 100755
--- a/spot-ingest/pipelines/flow/load_flow_avro_parquet.hql
+++ b/spot-ingest/pipelines/flow/load_flow_avro_parquet.hql
@@ -79,7 +79,7 @@
      ,  {"name": "fwd",                 "type":["int",   "null"]}
      ,  {"name": "stos",                 "type":["int",   "null"]}
      ,  {"name": "ipkt",                 "type":["bigint",   "null"]}
-     ,  {"name": "ibytt",                 "type":["bigint",   "null"]}
+     ,  {"name": "ibyt",                 "type":["bigint",   "null"]}
      ,  {"name": "opkt",                 "type":["bigint",   "null"]}
      ,  {"name": "obyt",                 "type":["bigint",   "null"]}
      ,  {"name": "input",                 "type":["int",   "null"]}