Cabal revisions of x509-util-1.4.0

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 Name:                x509-util Version:             1.4.0+x-revision: 1 Description:         utility to parse, show, validate, sign and produce X509 certificates and chain. License:             BSD3 License-file:        LICENSE                    , x509                    , x509-store                    , x509-system-                   , x509-validation+                   , x509-validation < 1.4.3                    , asn1-types >= 0.2                    , asn1-encoding                    , pem