spec: Remove unused clean section

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

corosync-qdevice.spec.in

@@ -85,8 +85,6 @@ sed -i -e 's/^COROSYNC_QNETD_RUNAS=""$/COROSYNC_QNETD_RUNAS="coroqnetd"/' \
    %{buildroot}%{_sysconfdir}/sysconfig/corosync-qnetd
 %endif
 
-%clean
-
 %description
 This package contains the Corosync Cluster Engine Qdevice, script for creating
 NSS certificates and an init script.