types: remove "method encodings" while mapping types
types: remove "method encodings" while mapping types

NodObjC doesn't use them at least, and this fixes converting an NSData
buffer into a node Buffer

telerik/NodObjC,jerson/NodObjC,mralexgray/NodObjC,jerson/NodObjC,jerson/NodObjC,TooTallNate/NodObjC,telerik/NodObjC,TooTallNate/NodObjC,mralexgray/NodObjC