Synchronize builds with devel:languages:haskell:lts:7.

OBS-URL: https://build.opensuse.org/package/show/devel:languages:haskell/alex?expand=0&rev=55

alex.spec

@@ -22,7 +22,7 @@ Version:        3.1.7
 Release:        0
 Summary:        Alex is a tool for generating lexical analysers in Haskell
 License:        BSD-3-Clause
-Group:          System/Libraries
+Group:          Development/Languages/Other
 Url:            https://hackage.haskell.org/package/%{name}
 Source0:        https://hackage.haskell.org/package/%{name}-%{version}/%{name}-%{version}.tar.gz
 BuildRequires:  autoconf
@@ -46,24 +46,21 @@ lex or flex for C/C++.
 %prep
 %setup -q
 
-
 %build
 %ghc_bin_build
-
 cd doc
 test -f configure || autoreconf
+# FIXME: you should use the %%configure macro
 ./configure
 
 %install
 %ghc_bin_install
-
 mkdir -p %{buildroot}/%{_mandir}/man1
 cp doc/alex.1 %{buildroot}/%{_mandir}/man1
 
 %check
 %cabal_test
 
-
 %files
 %defattr(-,root,root,-)
 %doc LICENSE