Fix error from replace text, remove zapinfo clean which can fail

integrations/docker/build.sh

@@ -88,7 +88,7 @@ if [[ $IMAGE == $ZAP_IMAGE_NAME ]]; then
   if [[ ${*/--zap//} != "${*}" ]]; then
     zap_install_customized='YES'
     zap_sha=${*/--zap=/}
-    zap_sha=$(echo $zap_custom_sha | awk '{print $1}')
+    zap_sha=$(echo $zap_sha | awk '{print $1}')
     echo "using custom zap commit: " $zap_sha
 
   else
@@ -104,11 +104,6 @@ fi
 docker build "${BUILD_ARGS[@]}" --build-arg VERSION="$VERSION" -t "$ORG/$IMAGE:$VERSION" .
 docker image prune --force
 
-# Clean zap
-if [[ $IMAGE == $ZAP_IMAGE_NAME ]]; then
-  rm $zap_image_context/$zap_info_file_name
-fi
-
 [[ ${*/--latest//} != "${*}" ]] && {
     docker tag "$ORG"/"$IMAGE":"$VERSION" "$ORG"/"$IMAGE":latest
 }