Fix permissions for log extraction in gate

Some gates are failing to properly pull all logs out resuling in an
UNSTABLE status.

This resets all logs to 777 perms to ensure readability by jenkins.

TrivialFix

Change-Id: Ib92c5bfea5fa8bcc6380ad8aa6001b13888717ac

tools/deploy_aio.sh

@@ -10,6 +10,8 @@ export KOLLA_TYPE=$2
 
 function copy_logs {
     cp -rnL /var/lib/docker/volumes/kolla_logs/_data/* /tmp/logs/kolla/
+    # NOTE(SamYaple): Fix permissions for log extraction in gate
+    chmod -R 777 /tmp/logs/kolla/
 }
 
 function check_failure {