Remove unnecessary specialized axistype method (#311)

Author: jishnub

src/blockbroadcast.jl

@@ -34,7 +34,6 @@ sortedunion(a::Base.OneTo, b::Base.OneTo) = Base.OneTo(max(last(a),last(b)))
 sortedunion(a::AbstractUnitRange, b::AbstractUnitRange) = min(first(a),first(b)):max(last(a),last(b))
 combine_blockaxes(a, b) = _BlockedUnitRange(sortedunion(blocklasts(a), blocklasts(b)))
 
-Base.Broadcast.axistype(a::T, b::T) where T<:BlockedUnitRange = length(b) == 1 ? a : combine_blockaxes(a, b)
 Base.Broadcast.axistype(a::BlockedUnitRange, b::BlockedUnitRange) = length(b) == 1 ? a : combine_blockaxes(a, b)
 Base.Broadcast.axistype(a::BlockedUnitRange, b) = length(b) == 1 ? a : combine_blockaxes(a, b)
 Base.Broadcast.axistype(a, b::BlockedUnitRange) = length(b) == 1 ? a : combine_blockaxes(a, b)