Removed use of @vectorize_1arg for 0.6

See JuliaLang/julia#17302

Author: omus

src/accessors.jl

@@ -27,8 +27,6 @@ for period in (:Hour, :Minute, :Second, :Millisecond)
     accessor = Symbol(lowercase(string(period)))
     @eval begin
         $accessor(zdt::ZonedDateTime) = $accessor(localtime(zdt))
-        @vectorize_1arg ZonedDateTime $accessor
-
         $period(zdt::ZonedDateTime) = $period($accessor(zdt))
     end
 end

src/conversions.jl

@@ -6,7 +6,6 @@ import Base.Dates: now, unix2datetime
 Returns an equivalent `DateTime` without any `TimeZone` information.
 """
 DateTime(zdt::ZonedDateTime) = localtime(zdt)
-@vectorize_1arg ZonedDateTime DateTime
 
 """
     now(::TimeZone) -> ZonedDateTime