Revert "EN-55578: Do more waiting in ConfiguredJob.run"

This reverts commit b3c3c59.

Author: rjmac

socrata/operations/configured_job.py

@@ -9,10 +9,7 @@ def run(self, data, put_bytes, filename = None):
         )
         source = rev.create_upload(filename)
         source = put_bytes(source)
-        source = source.wait_for_schema()
-        input_schema = source.get_latest_input_schema()
-        input_schema = input_schema.wait_for_schema()
-        output_schema = input_schema.get_latest_output_schema()
+        output_schema = source.get_latest_input_schema().get_latest_output_schema()
         output_schema = output_schema.wait_for_finish()
         job = rev.apply(output_schema = output_schema)
         return (rev, job)