Revert "Celery 4"

requirements.txt

@@ -4,7 +4,7 @@
 # with package version changes made in requirements-app.txt
 
 cffi==1.11.5
-celery[sqs]==4.2.1
+celery==3.1.26.post2 # pyup: <4
 docopt==0.6.2
 Flask-Bcrypt==0.7.1
 flask-marshmallow==0.9.0
@@ -31,15 +31,16 @@ botocore<1.11.0
 
 git+https://github.com/alphagov/notifications-utils.git@30.5.3#egg=notifications-utils==30.5.3
 
-# if you want to update pycurl please do so in makefile
+git+https://github.com/alphagov/boto.git@2.43.0-patch3#egg=boto==2.43.0-patch3
 
 ## The following requirements were added by pip freeze:
 alembic==1.0.0
-amqp==2.3.2
+amqp==1.4.9
+anyjson==0.3.3
 bcrypt==3.1.4
-billiard==3.5.0.4
+billiard==3.3.0.23
 bleach==2.1.3
-boto3==1.9.17
+boto3==1.6.16
 certifi==2018.8.24
 chardet==3.0.4
 Click==7.0
@@ -53,7 +54,7 @@ idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
 jmespath==0.9.3
-kombu==4.2.1
+kombu==3.0.37
 Mako==1.0.7
 MarkupSafe==1.0
 mistune==0.8.3
@@ -62,7 +63,6 @@ orderedset==2.0.1
 phonenumbers==8.9.4
 pyasn1==0.4.4
 pycparser==2.19
-pycurl==7.43.0.2
 PyPDF2==1.26.0
 python-dateutil==2.7.3
 python-editor==1.0.3
@@ -77,6 +77,5 @@ six==1.11.0
 smartypants==2.0.1
 statsd==3.2.2
 urllib3==1.23
-vine==1.1.4
 webencodings==0.5.1
 Werkzeug==0.14.1