net: remove unused qemu_handler_true()

Patchworks-ID: 35504
Signed-off-by: NMark McLoughlin <markmc@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

net.h

@@ -80,7 +80,6 @@ int qemu_show_nic_models(const char *arg, const char *const *models);
 void qemu_check_nic_model(NICInfo *nd, const char *model);
 int qemu_find_nic_model(NICInfo *nd, const char * const *models,
                         const char *default_model);
-void qemu_handler_true(void *opaque);
 
 void do_info_network(Monitor *mon);
 void do_set_link(Monitor *mon, const QDict *qdict);