fix rpm build error after adding ssh-client module

This patch fixes the following error when building rpm,

      error: Installed (but unpackaged) file(s) found:
       /usr/lib/dracut/modules.d/95ssh-client/module-setup.sh

Based on my kdump tree.

Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

dracut.spec

@@ -269,6 +269,7 @@ rm -rf $RPM_BUILD_ROOT
 %{dracutlibdir}/modules.d/90livenet
 %{dracutlibdir}/modules.d/95nbd
 %{dracutlibdir}/modules.d/95nfs
+%{dracutlibdir}/modules.d/95ssh-client
 %{dracutlibdir}/modules.d/45ifcfg
 %{dracutlibdir}/modules.d/95znet