contrib: Add new script to auto-fix bpf.sha
contrib: Add new script to auto-fix bpf.sha

Add a script we can use to fix up the bpf.sha.
Run it, then run "git add daemon/bpf.sha".

Signed-off-by: Joe Stringer <16a9a54ddf4259952e3c118c763138e83693d7fd@cilium.io>

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