Simplify config file change detection (and remove duplicate hashlib calls).
Simplify config file change detection (and remove duplicate hashlib calls).

gizmoguy/faucet,faucetsdn/faucet,asmltd/faucet,asmltd/faucet,byllyfish/faucet,gwacter/faucet,wackerly/faucet,trungdtbk/faucet,anarkiwi/faucet,REANNZ/faucet,isomer/faucet,trentindav/faucet,asmltd/faucet,REANNZ/faucet,mwutzke/faucet,shivarammysore/faucet,anarkiwi/faucet,Bairdo/faucet,trentindav/faucet,asmltd/faucet,mwutzke/faucet,Bairdo/faucet,asmltd/faucet,isomer/faucet,byllyfish/faucet,wackerly/faucet,faucetsdn/faucet,gizmoguy/faucet,shivarammysore/faucet,gwacter/faucet,trungdtbk/faucet