build: remove samples so the whole folder is copied (#7022)

Author: miguelvelezsa

bin/migrate-split-repo.sh

@@ -37,8 +37,8 @@ ${SCRIPT_DIR}/migrate-git-history.sh \
   "googleapis/google-cloud-node" \
   "" \
   "${PACKAGE_PATH}" \
-  ".kokoro,.github,.trampolinerc,SECURITY.md,renovate.json,samples" \
-  ".github/.OwlBot.yaml,samples/quickstart.js,samples/test/quickstart.js,system-test/test/quickstart.js,samples/.eslintrc.yml,samples/test/sample.test.js,samples/test/quickstart.test.js,system-test/test/quickstart.test.js,system-test/test/quickstart.js,samples/README.md,samples/package.json,samples/generated"
+  ".kokoro,.github,.trampolinerc,SECURITY.md,renovate.json" \
+  ".github/.OwlBot.yaml,system-test/test/quickstart.js,system-test/test/quickstart.test.js"
 
 # run the script to update the split repo and either delete all the samples or just update the README
 ${SCRIPT_DIR}/delete-everything-split-repo.sh "${SPLIT_REPO}" "${ARTIFACT_NAME}"