cleanup spec, fix changelog dates

liblzf.spec

@@ -10,7 +10,6 @@ Source0:        http://dist.schmorp.de/liblzf/liblzf-%{version}.tar.gz
 # Adds autoconf and in particular support for building shared libraries.
 # 7th Feb 2011 - Mail sent upstream to author. Awaiting conclusion. 
 Patch0:         liblzf-%{version}-autoconf.patch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -46,7 +45,6 @@ sh ./bootstrap.sh
 make %{?_smp_mflags}
 
 %install
-rm -rf %{buildroot}
 make install DESTDIR=%{buildroot}
 # Binary does different things depending
 # on the name it is called by.
@@ -59,9 +57,6 @@ ln -s lzf unlzf
 popd
 rm -f %{buildroot}%{_libdir}/liblzf.la
 
-%clean
-rm -rf %{buildroot}
-
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
@@ -85,7 +80,7 @@ rm -rf %{buildroot}
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
 
-* Mon Feb 14 2012 Steve Traylen <steve.traylen@cern.ch> - 3.6-2
+* Mon Feb 14 2011 Steve Traylen <steve.traylen@cern.ch> - 3.6-2
 - Add a .pc file in autoconf patch as well.
 - Drop lzcat since conflicts with xz-lzma-compat