Fix mistake in List.tail
Fix mistake in List.tail

rick68/core,isaacsanders/core,vilterp/core,eeue56/core,alexiamcdonald/elm-core,Dandandan/core,laszlopandy/core,Dandandan/core,rick68/core,eeue56/core,martinos/core,martinos/core,colinmccabe/core,rgrempel/core,isaacsanders/core,ThomasWeiser/core,bradurani/core,Pisys/core,laszlopandy/core,ThomasWeiser/core,simonh1000/core,alexiamcdonald/elm-core,bradurani/core,rgrempel/core,colinmccabe/core,simonh1000/core,suryagaddipati/core,Pisys/core,suryagaddipati/core,vilterp/core