ceph.spec.in: remove command-with-macro line

A comment clearly left as a breadcrumb for a node-proxy manpage is
causing (intermittent) build failures. Remove the line and hope
the manpage is added if/when appropriate.

Fixes: 0dd7364
Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

ceph.spec.in

@@ -2715,6 +2715,5 @@ exit 0
 %dir %{python3_sitelib}/ceph_node_proxy
 %{python3_sitelib}/ceph_node_proxy/*
 %{python3_sitelib}/ceph_node_proxy-*
-#%{_mandir}/man8/ceph-node-proxy.8*
 
 %changelog