refresh to cabal-rpm-2.0.6

hscolour.spec

@@ -1,4 +1,4 @@
-# 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 hscolour
@@ -109,16 +109,6 @@ mv %{buildroot}%{_ghcdocdir}{,-common}
 # End cabal-rpm install
 
 
-%if 0%{?fedora} < 31 || 0%{?rhel} < 8
-%post -n ghc-%{name}-devel
-%ghc_pkg_recache
-
-
-%postun -n ghc-%{name}-devel
-%ghc_pkg_recache
-%endif
-
-
 %files
 # Begin cabal-rpm files:
 %{_bindir}/HsColour