quorumtools: fix typo in man page

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>

man/corosync-quorumtool.8

@@ -58,7 +58,7 @@ optional nodeid of node for -s or -v
 .B  -e <expected>
 change expected votes for the cluster *
 .TP
-.B  -h
+.B  -H
 show nodeids in hexadecimal rather than decimal
 .TP
 .B  -i