Cabal revisions of shelltestrunner-1.2

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

 name:           shelltestrunner -- sync with README.md, ANNOUNCE: version:        1.2+x-revision: 1 category:       Testing synopsis:       A tool for testing command-line programs. description:   main-is:        shelltest.hs   ghc-options:    -threaded -W -fwarn-tabs   build-depends:-                 base                 >= 4     && < 5+                 base                 >= 4     && < 4.18                 ,cabal-file-th                 ,FileManipCompat      >= 0.18  && < 0.19                 ,HUnit                            < 1.3