Fix wrong var name for additionalTrustbundle API
@@ -188,7 +188,7 @@ install_config_patch=$(mktemp)
jq -n --arg BUNDLE "$(cat ca.pem)" \
'{
"additionalTrustBundle": $BUNDLE
-}| tojson' > $install_config_body
+}| tojson' > $install_config_patch
```
Patch the install-config with the resulting file
```sh
