sigil: 0.9.14 -> 1.3.0
sigil: 0.9.14 -> 1.3.0

addressing CVE-2019-14452

package still needs some proper maintenance love e.g.
elimination of vendored libs. this will have to do
for now.

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