add kubeAuth empty filed to default kraken_config.
add kubeAuth empty filed to default kraken_config.

samsung-cnct/kraken-lib,alejandroEsc/k2,samsung-cnct/k2,samsung-cnct/kraken-lib,alejandroEsc/k2,samsung-cnct/k2,leahnp/k2,leahnp/k2,yenicapotediaz/k2,yenicapotediaz/k2,samsung-cnct/kraken-lib