tools lib traceevent: Fix format in plugin_kvm

The format field argument passed to the format
in pevent_print_num_field() will be of type long long. That means that
%ll must be used instead of %l.

Acked-by: Namhyung Kim <[e-mail]>
Reported-by: Namhyung Kim <[e-mail]>
Signed-off-by: Steven Rostedt <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Jiri Olsa <[e-mail]>

tools/lib/traceevent/plugin_kvm.c

···
 static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record *record,
 				     struct event_format *event, void *context)
 {
-	pevent_print_num_field(s, "rip %lx ", event, "rip", record, 1);
+	pevent_print_num_field(s, "rip %llx ", event, "rip", record, 1);
 
 	return kvm_nested_vmexit_inject_handler(s, record, event, context);
 }