Fix an error in publish.sh
diff --git a/tools/travis/publish.sh b/tools/travis/publish.sh
old mode 100755
new mode 100644
index 4ff9ec3..78398f9
--- a/tools/travis/publish.sh
+++ b/tools/travis/publish.sh
@@ -27,15 +27,9 @@
 export OPENWHISK_HOME=$WHISKDIR
 
 IMAGE_PREFIX=$1
-RUNTIME_VERSION=$2
+RUNTIME=$2
 IMAGE_TAG=$3
 
-if [ ${RUNTIME_VERSION} == "2" ]; then
-  RUNTIME="python2Action"
-elif [ ${RUNTIME_VERSION} == "3" ]; then
-  RUNTIME="pythonAction"
-fi
-
 if [[ ! -z ${DOCKER_USER} ]] && [[ ! -z ${DOCKER_PASSWORD} ]]; then
 docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
 fi