rename ghc-rpm-macros.ghc* to macros.ghc*

ghc-rpm-macros.spec

@@ -17,13 +17,13 @@ URL:            https://fedoraproject.org/wiki/Packaging:Haskell
 # the distribution.  Hence the source is currently only available
 # from this package.  But it could be hosted on fedorahosted.org
 # for example if other rpm distros would prefer that.
-Source0:        ghc-rpm-macros.ghc
+Source0:        macros.ghc
 Source1:        COPYING
 Source2:        AUTHORS
 Source3:        ghc-deps.sh
 Source4:        cabal-tweak-dep-ver
 Source5:        cabal-tweak-flag
-Source6:        ghc-rpm-macros.ghc-extra
+Source6:        macros.ghc-extra
 # ver-rel for unversioned docdir
 Requires:       redhat-rpm-config >= 9.1.0-50.fc20
 %if %{undefined without_hscolour}