In map_field_by, assoc both the clojure name and the protobuf name. Should only matter in cases that are basically errors.
In map_field_by, assoc both the clojure name and the protobuf name.
Should only matter in cases that are basically errors.

ninjudd/clojure-protobuf,flatland/clojure-protobuf,oliyh/clojure-protobuf,l0st3d/clojure-protobuf