Fix Xvfb verification typo

Author: lenacohen

.github/workflows/test.yml

@@ -121,7 +121,6 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y xvfb
           which Xvfb
-          Xvfb -version
 
       - name: Run Tests with Xvfb
         if: ${{ contains(matrix.BROWSER, 'chrome') }}

scripts/run_travis.sh

@@ -28,8 +28,6 @@ else
         echo "Running tests on Chrome"
         echo "===== verify Xvfb ====="
         echo "which Xvfb   -> $(which Xvfb || echo 'NOT FOUND')"
-        echo "Running ps    ->"
-        ps -ef | grep '[X]vfb'
         echo "DISPLAY var   -> $DISPLAY"
         echo "======================="
         run_selenium_xvfb_enabled