cnct: extract relaunching of resolvers to method
cnct: extract relaunching of resolvers to method

Co-authored-by: Joost Jager <f5a3d094c42077a0a1d0409e70f1554a8fee804a@gmail.com>

aakselrod/lnd,LightningNetwork/lnd,LightningNetwork/lnd,aakselrod/lnd