removed OPENAPI_GENERATOR_COMMIT, the one in gen repo should be used

Author: yliaog

scripts/update-client.sh

@@ -21,9 +21,6 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-# The openapi-generator version used by this client
-export OPENAPI_GENERATOR_COMMIT="v4.3.0"
-
 SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")
 CLIENT_ROOT="${SCRIPT_ROOT}/../kubernetes"
 CLIENT_VERSION=$(python "${SCRIPT_ROOT}/constants.py" CLIENT_VERSION)