refresh to cabal-rpm-2.0.6

ghc-extra.spec

@@ -1,9 +1,11 @@
-# generated by cabal-rpm-2.0.5
+# generated by cabal-rpm-2.0.6
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/Haskell/
 
 %global pkg_name extra
 %global pkgver %{pkg_name}-%{version}
 
+# testsuite missing deps: quickcheck-instances
+
 Name:           ghc-%{pkg_name}
 Version:        1.6.21
 Release:        1%{?dist}
@@ -95,16 +97,6 @@ This package provides the Haskell %{pkg_name} profiling library.
 # End cabal-rpm install
 
 
-%if 0%{?fedora} < 31 || 0%{?rhel} < 8
-%post devel
-%ghc_pkg_recache
-
-
-%postun devel
-%ghc_pkg_recache
-%endif
-
-
 %files -f %{name}.files
 # Begin cabal-rpm files:
 %license LICENSE