operator: Fix passing kvstore options via arguments
operator: Fix passing kvstore options via arguments

The kvstore option variable was overwritten to be an empty array unless passed
in as environment variable.

Fixes: a37ff0ff2ba ("operator: Fix kvstore configuration inheritance from ConfigMap")

Signed-off-by: Thomas Graf <5f50a84c1fa3bcff146405017f36aec1a10a9e38@cilium.io>

tgraf/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tklauser/cilium,cilium/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,cilium/cilium,michi-covalent/cilium,cilium-team/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,tgraf/cilium,cilium-team/cilium,cilium/cilium,michi-covalent/cilium,tklauser/cilium,michi-covalent/cilium