Revert changes to aws deployment location for master builds on preview environment

appspec.yml

@@ -1,7 +1,7 @@
 --- 
 files: 
   - 
-    destination: /home/notify-app/notifications-admin
+    destination: /home/ubuntu/notifications-admin
     source: /
 hooks: 
   AfterInstall: 

scripts/aws_change_ownership.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-echo "Chown application to be owned by notify"
-cd /home/notify-app/;
-chown -R notify-app:govuk-notify-applications notifications-admin
+echo "Chown application to be owned by ubuntu"
+cd /home/ubuntu/;
+chown -R ubuntu:ubuntu notifications-admin

scripts/aws_install_dependencies.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 echo "Install dependencies"
-cd /home/notify-app/notifications-admin;
-pip3 install -r /home/notify-app/notifications-admin/requirements.txt
+cd /home/ubuntu/notifications-admin;
+pip3 install -r /home/ubuntu/notifications-admin/requirements.txt

wsgi.py

@@ -1,7 +1,7 @@
 from credstash import getAllSecrets
 import os
 
-default_env_file = '/home/notify-app/environment'
+default_env_file = '/home/ubuntu/environment'
 environment = 'live'
 
 if os.path.isfile(default_env_file):