Fix man page for likwid-sysfeatures (partial missing --print)

doc/likwid-sysfeatures.1

@@ -8,6 +8,7 @@ likwid-sysfeatures \- retrieve and manipulate hardware and operating system feat
 .IR <verbosity> ]
 .RB [ \-a, \-\-all ]
 .RB [ \-l, \-\-list ]
+.RB [ \-p, \-\-print ]
 .RB [ \-O ]
 .RB [ \-d, \-\-devices
 .IR <device_list> ]