Encrypt ping messages before sending them#506

Merged

TheBlueMatt merged 2 commits intolightningdevkit:masterfrom

arik-so:ping_encryption_fix

Feb 20, 2020

Commits on Feb 19, 2020

Fix ping message sent on timer ticks to be encrypted so the peer can decrypt it instead of shutting down the connection.
arik-so
committed

Commits on Feb 20, 2020

Remove unused code in peer handler test utility method.
arik-so
committed