Merge pull request kubernetes-sigs#2262 from jayonlau/master

🌱 Clean up extra spaces

Author: k8s-ci-robot

scripts/install.sh

@@ -91,7 +91,7 @@ curl -L "$URL"| tar xz -C $TMP_DIR
 echo "Downloaded executable files"
 ls "${KUBEBUILDER_VERSION_NAME}_${OSEXT}_${ARCH}/bin"
 
-if [[ -z "${PROW}" ]]; then 
+if [[ -z "${PROW}" ]]; then
   MOVE="sudo mv"
 else
   MOVE="mv"
@@ -103,4 +103,4 @@ mv ${KUBEBUILDER_VERSION_NAME}_${OSEXT}_${ARCH} kubebuilder && sudo mv -f kubebu
 echo "Add kubebuilder to your path; e.g copy paste in your shell and/or edit your ~/.profile file"
 echo "export PATH=\$PATH:/usr/local/kubebuilder/bin"
 popd
-rm -rf $TMP_DIR
+rm -rf $TMP_DIR