build issue in release orchestrator

Author: Alain Bourgeois

package.json

@@ -17,7 +17,7 @@
     "build": "npm run clean && npm run build-version && npm run typecheck && npm run build-dist && npm run build-js && npm run postbuild-js",
     "build-version": "bash timestamp.sh > src/versionInfo.ts && ./node_modules/.bin/eslint 'src/versionInfo.ts' --fix",
     "build-dist": "webpack --progress",
-    "build-js": "babel src --out-dir dist --extensions '.js, .ts' && tsc --emitDeclarationOnly",
+    "build-js": "babel src --out-dir dist --extensions '.ts,.js' && tsc --emitDeclarationOnly",
     "postbuild-js": "rm -f dist/versionInfo.d.ts dist/versionInfo.d.ts.map",
     "lint": "eslint",
     "lint-fix": "eslint --fix",