Added stream to electron dev debug

.travis.yml

@@ -25,7 +25,7 @@ before_script:
 - yarn config set //registry.npmjs.org/:_authToken=${NPM_TOKEN}
 # - echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" >> $HOME/.npmrc
 script:
-- if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then yarn lerna bootstrap; yarn list --cwd packages/altair-electron; yarn dev --cwd packages/altair-electron; fi # Debugging electron test
+- if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then yarn lerna bootstrap; yarn list --cwd packages/altair-electron; yarn lerna run --scope altair-electron dev --stream; fi # Debugging electron test
 - if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then xvfb-run -a yarn test:ci; fi # All other tests except e2e
 - if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then yarn lerna run --scope altair-app webdriver-update-ci; yarn lerna run --scope altair-app e2e:ci; fi # Run e2e test
 after_success: