Pass through the configuration version without getting a commit.

util/jenkins/build-ami.sh

@@ -65,10 +65,6 @@ cd configuration
 configuration=`git rev-parse --short HEAD`
 cd ..
 
-cd configuration-secure
-configuration_secure=`git rev-parse --short HEAD`
-cd ..
-
 base_params=""
 if [[ -n "$base_ami" ]]; then
   base_params="-b $base_ami"
@@ -92,11 +88,6 @@ if [[ ! -z "$configurationprivaterepo" ]]; then
   fi
 fi
 
-stackname_params=""
-if [[ ! -z "$playbook_dir" ]]; then
-  stackname_params="--playbook-dir $playbook_dir"
-fi
-
 hipchat_params=""
 if [[ ! -z "$hipchat_room_id" ]] && [[ ! -z "$hipchat_api_token"  ]]; then
   hipchat_params="--hipchat-room-id $hipchat_room_id --hipchat-api-token $hipchat_api_token"