infra: fix release buildspec pytest command flag order (#1918)

Author: ajaykarpur

buildspec-release.yml

@@ -21,7 +21,7 @@ phases:
         tox -e py27,py36,py37,py38 -- tests/unit
 
       # run a subset of the integration tests
-      - IGNORE_COVERAGE=- tox -e py36 -- tests/integ -m canary_quick -n 64 --boxed --reruns 2 -k "not byo_airflow_config_uploads_data_source_to_s3_when_inputs_provided"
+      - IGNORE_COVERAGE=- tox -e py36 -- tests/integ -m canary_quick -k "not byo_airflow_config_uploads_data_source_to_s3_when_inputs_provided" -n 64 --boxed --reruns 2
 
       # generate the distribution package
       - python3 setup.py sdist