Include version in AC_PACKAGE_TARNAME
Include version in AC_PACKAGE_TARNAME

`AC_PACKAGE_TARNAME` is used by autoconf to generate the default value
of docdir, which we now set to include a version number (see #11354).
This fixed #11659.

Test Plan: `./configure --help`, validate

Reviewers: austin, thomie, hvr, erikd

Reviewed By: hvr, erikd

Subscribers: erikd

Differential Revision: https://phabricator.haskell.org/D1983

GHC Trac Issues: #11659

ezyang/ghc,shlevy/ghc,mcschroeder/ghc,mcschroeder/ghc,ezyang/ghc,snoyberg/ghc,olsner/ghc,tjakway/ghcjvm,sgillespie/ghc,sgillespie/ghc,mettekou/ghc,shlevy/ghc,mcschroeder/ghc,mettekou/ghc,vTurbine/ghc,mettekou/ghc,mcschroeder/ghc,shlevy/ghc,sdiehl/ghc,shlevy/ghc,snoyberg/ghc,tjakway/ghcjvm,ezyang/ghc,olsner/ghc,shlevy/ghc,vikraman/ghc,snoyberg/ghc,sgillespie/ghc,tjakway/ghcjvm,sdiehl/ghc,vTurbine/ghc,vikraman/ghc,snoyberg/ghc,sgillespie/ghc,sdiehl/ghc,sdiehl/ghc,olsner/ghc,olsner/ghc,mettekou/ghc,sdiehl/ghc,vikraman/ghc,vTurbine/ghc,shlevy/ghc,vikraman/ghc,olsner/ghc,shlevy/ghc,vTurbine/ghc,ezyang/ghc,ezyang/ghc,mettekou/ghc,ezyang/ghc,sdiehl/ghc,olsner/ghc,mcschroeder/ghc,tjakway/ghcjvm,tjakway/ghcjvm,vTurbine/ghc,sgillespie/ghc,vikraman/ghc,mcschroeder/ghc,snoyberg/ghc,olsner/ghc,snoyberg/ghc,ezyang/ghc,sgillespie/ghc,vikraman/ghc,snoyberg/ghc,tjakway/ghcjvm,vTurbine/ghc,mettekou/ghc,sgillespie/ghc,sdiehl/ghc,vTurbine/ghc,mcschroeder/ghc,mettekou/ghc,tjakway/ghcjvm,vikraman/ghc