evcxr: 0.4.4 -> 0.4.5
evcxr: 0.4.4 -> 0.4.5

New release: https://github.com/google/evcxr/blob/v0.4.5/RELEASE_NOTES.md#version-045

Also added myself as maintainer and removed `zeromq` from the build
inputs as it's now vendored by upstream.

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs