Clean shell scripts

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

script/test/cri-integration.sh

@@ -44,10 +44,6 @@ test_setup "${REPORT_DIR}"
 CMD=""
 if [ -n "${sudo}" ]; then
   CMD+="${sudo} "
-  # sudo strips environment variables, so add DISABLE_CRI_SANDBOXES back if present
-  if [ -n  "${DISABLE_CRI_SANDBOXES}" ]; then
-    CMD+="DISABLE_CRI_SANDBOXES='${DISABLE_CRI_SANDBOXES}' "
-  fi
 fi
 CMD+="${PWD}/bin/cri-integration.test"