siad: align closing and loading consensus messages
siad: align closing and loading consensus messages

MrStrong/Sia,ericflo/Sia,ericflo/Sia,MrStrong/Sia,NebulousLabs/Sia,ChrisSchinnerl/Sia,mharkus/Sia,mtlynch/Sia,mharkus/Sia,ChrisSchinnerl/Sia,NebulousLabs/Sia,mtlynch/Sia