Remove expiered edx.org ppa from devstack docker image

Author: shadinaif

README.rst

@@ -380,9 +380,9 @@ BUILD COMMANDS:
 
 .. code:: sh
 
-    git checkout master
+    git checkout edraak.keep.branch/before_python_upgrade
     git pull
-    docker build -f docker/build/edxapp/Dockerfile . -t eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3
+    docker build -f docker/build/edxapp/Dockerfile . -t eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3.2 --build-arg BASE_IMAGE_TAG=hawthorn.master --no=cache
 
 .. code:: sh
 

docker-compose-edx.yml

@@ -31,7 +31,7 @@ services:
       EDXAPP_TEST_MONGO_HOST: edx.devstack.mongo
       NO_PYTHON_UNINSTALL: 0
       NO_PREREQ_INSTALL: 0
-    image: eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3
+    image: eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3.2
     ports:
       - "18000:18000"
       - "19876:19876" # JS test debugging
@@ -62,7 +62,7 @@ services:
       EDXAPP_TEST_MONGO_HOST: edx.devstack.mongo
       NO_PYTHON_UNINSTALL: 0
       NO_PREREQ_INSTALL: 0
-    image: eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3
+    image: eu.gcr.io/openedx-231314/edraak/edxapp:hawthorn.edraak.v3.2
     ports:
       - "18010:18010"
       - "19877:19877" # JS test debugging