replace yarn run with yarn

package.json

@@ -11,7 +11,7 @@
     "start": "node ./dist/rpx-exui/api/server.bundle.js",
     "build:node": "cd api && yarn build",
     "build:prod": "ng build --prod",
-    "start:node": "cd api && yarn run watch",
+    "start:node": "cd api && yarn watch",
     "lint:node": "cd api && yarn lint",
     "test:node": "cd api && yarn test",
     "coverage:node": "cd api && yarn coverage",
@@ -29,7 +29,7 @@
     "test:coverage:node": "cd api && yarn coverage",
     "test:coverage:ng": "yarn test:ng --source-map --code-coverage",
     "test:a11y": "echo 'not implemented'",
-    "test:all": "yarn run test:ng && yarn run test:node && yarn run test:smoke && yarn run test:functional && yarn run test:crossbrowser",
+    "test:all": "yarn test:ng && yarn test:node && yarn test:smoke && yarn test:functional && yarn test:crossbrowser",
     "test:smoke": "sh whitelist.sh",
     "test:smoke:local": "webdriver-manager update --versions.chrome 2.40 && protractor ./test/e2e/config/smoke.conf.js --local",
     "test:functional": "sh whitelist.sh",