Remove unnecessary export for SKIP_NODE_IMAGE_PREPULL

exporting it at the top once should be enough, inside the condition is not neede. This is mainly code cleanup
Signed-off-by: Kashif Khan <[email protected]>

Author: kashifest

scripts/ci-e2e.sh

@@ -68,22 +68,19 @@ case "${GINKGO_FOCUS:-}" in
   clusterctl-upgrade|k8s-upgrade|basic|integration|remediation|k8s-conformance|capi-md-tests)
     # if running basic, integration, k8s upgrade, clusterctl-upgrade, remediation, k8s conformance or capi-md tests, skip apply bmhs in dev-env
     echo 'export SKIP_APPLY_BMH="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
-    echo 'export SKIP_NODE_IMAGE_PREPULL="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
   ;;
 
   features)
     mkdir -p "${CAPI_CONFIG_FOLDER}"
     echo "ENABLE_BMH_NAME_BASED_PREALLOCATION: true" >"${CAPI_CONFIG_FOLDER}/clusterctl.yaml"
     echo 'export SKIP_APPLY_BMH="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
-    echo 'export SKIP_NODE_IMAGE_PREPULL="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
   ;;
 
   scalability)
     # if running a scalability tests, configure dev-env with fakeIPA
     export NUM_NODES="${NUM_NODES:-50}"
     echo 'export NODES_PLATFORM="fake"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
     echo 'export SKIP_APPLY_BMH="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
-    echo 'export SKIP_NODE_IMAGE_PREPULL="true"' >>"${M3_DEV_ENV_PATH}/config_${USER}.sh"
     sed -i "s/^export NUM_NODES=.*/export NUM_NODES=${NUM_NODES:-50}/" "${M3_DEV_ENV_PATH}/config_${USER}.sh"
     mkdir -p "${CAPI_CONFIG_FOLDER}"
     echo 'CLUSTER_TOPOLOGY: true' >"${CAPI_CONFIG_FOLDER}/clusterctl.yaml"