Cabal revisions of HPDF-1.4.9

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

 Name: HPDF Version: 1.4.9+x-revision: 1 cabal-version: >=1.10 License: BSD3 License-file:LICENSE    library   build-depends: -      base >= 4 && < 5, -      containers, +      base >= 4.5 && < 4.12,+      containers < 0.6,        random >= 1.0,        bytestring >= 0.9,        array >= 0.1,