Remove BuildRoot definition

None of currently supported distributions need that.
It was needed last for EL5 which is EOL now

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

perl-OLE-Storage_Lite.spec

@@ -6,7 +6,6 @@ Group:		Development/Libraries
 License:	GPL+ or Artistic
 Source0:	http://search.cpan.org/CPAN/authors/id/J/JM/JMCNAMARA/OLE-Storage_Lite-%{version}.tar.gz
 Url: 		http://search.cpan.org/dist/OLE-Storage_Lite/
-BuildRoot: 	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:	noarch
 BuildRequires:  perl-interpreter
 BuildRequires:  perl-generators