MethodError on latest master

[kshyatt]

JuliaLang/julia#16731 changed pointer_to_array and now:

ERROR: MethodError: no method matching pointer_to_array(::Ptr{UInt8}, ::UInt64, ::Bool)
Closest candidates are:
  pointer_to_array{T,N}(::Ptr{T}, ::Union{Integer,Tuple{Vararg{Int64,N}},Tuple{Vararg{Integer,N}}}, ::Bool)
  pointer_to_array{T,N}(::Ptr{T}, ::Union{Integer,Tuple{Vararg{Int64,N}},Tuple{Vararg{Integer,N}}})
 in f_rng(::Ptr{Void}, ::Ptr{UInt8}, ::UInt64) at /Users/kshyatt/.julia/v0.5/MbedTLS/src/ctr_drbg.jl:23
 in macro expansion at /Users/kshyatt/.julia/v0.5/MbedTLS/src/error.jl:3 [inlined]
 in handshake(::MbedTLS.SSLContext) at /Users/kshyatt/.julia/v0.5/MbedTLS/src/ssl.jl:131
 in open_stream(::HttpCommon.Request, ::MbedTLS.SSLConfig, ::Float64, ::Nullable{URIParser.URI}, ::Nullable{URIParser.URI}) at /Users/kshyatt/.julia/v0.5/Requests/src/streaming.jl:209```

[malmaud]

I'm really confused - isn't the first "Closest candidate" a matching method?