Correct the log message for contract creation failure
Correct the log message for contract creation failure

Corrects what seems to be a typo in the log message for contract failure.

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