Cleanup section modified or added.

fedora/SPECS/BackupPC.spec

@@ -240,6 +240,9 @@ install -m 0644 selinux/%{name}.pp %{buildroot}%{_datadir}/selinux/packages/%{na
 # Create apache user auth file (backuppc/backuppc):
 /usr/bin/htpasswd -b -c %{buildroot}%{_sysconfdir}/%{name}/apache.users %{bpcuser} %{bpcuser}
 
+%clean
+[ "%{buildroot}" != "/" ] && [ -d "%{buildroot}" ] && rm -rf %{buildroot}
+
 %pre
 %{_sbindir}/useradd -d %{_localstatedir}/lib/%{name} -r -s /sbin/nologin %{bpcuser} 2> /dev/null || :