node: Remove unused GetNode() interface
node: Remove unused GetNode() interface

The node object is being manipulated without acquiring any locks, other
functions are creating copies of the Node object before returning. This
unused API is returning a pointer which could lead to concurrent access.

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

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