monitor: Remove obsolete stubs

hmp_info_roms() was removed in commit dd98234c05 ("qapi:
introduce x-query-roms QMP command"),

hmp_info_numa() in commit 1b8ae799d8 ("qapi: introduce
x-query-numa QMP command"),

hmp_info_ramblock() in commit ca411b7c8a ("qapi: introduce
x-query-ramblock QMP command")

and hmp_info_irq() in commit 91f2fa7045 ("qapi: introduce
x-query-irq QMP command").

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

include/hw/loader.h

@@ -338,7 +338,6 @@ void *rom_ptr(hwaddr addr, size_t size);
  * rom_ptr().
  */
 void *rom_ptr_for_as(AddressSpace *as, hwaddr addr, size_t size);
-void hmp_info_roms(Monitor *mon, const QDict *qdict);
 
 #define rom_add_file_fixed(_f, _a, _i)          \
     rom_add_file(_f, NULL, _a, _i, false, NULL, NULL)

include/monitor/hmp.h

@@ -35,7 +35,6 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict);
 void hmp_info_vnc(Monitor *mon, const QDict *qdict);
 void hmp_info_spice(Monitor *mon, const QDict *qdict);
 void hmp_info_balloon(Monitor *mon, const QDict *qdict);
-void hmp_info_irq(Monitor *mon, const QDict *qdict);
 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 void hmp_info_pci(Monitor *mon, const QDict *qdict);
 void hmp_info_tpm(Monitor *mon, const QDict *qdict);
@@ -102,7 +101,6 @@ void hmp_chardev_send_break(Monitor *mon, const QDict *qdict);
 void hmp_object_add(Monitor *mon, const QDict *qdict);
 void hmp_object_del(Monitor *mon, const QDict *qdict);
 void hmp_info_memdev(Monitor *mon, const QDict *qdict);
-void hmp_info_numa(Monitor *mon, const QDict *qdict);
 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict);
 void hmp_qom_list(Monitor *mon, const QDict *qdict);
 void hmp_qom_get(Monitor *mon, const QDict *qdict);
@@ -141,7 +139,6 @@ void hmp_rocker_ports(Monitor *mon, const QDict *qdict);
 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict);
 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict);
 void hmp_info_dump(Monitor *mon, const QDict *qdict);
-void hmp_info_ramblock(Monitor *mon, const QDict *qdict);
 void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict);
 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict);
 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict);