hmp: Name HMP info handler functions hmp_info_SUBCOMMAND()

Some are called do_info_SUBCOMMAND() (old ones, usually), some
hmp_info_SUBCOMMAND(), some SUBCOMMAND_info(), sometimes SUBCOMMAND
pointlessly differs in spelling.

Normalize to hmp_info_SUBCOMMAND(), where SUBCOMMAND is exactly the
subcommand name with '-' replaced by '_'.

Exceptions:

* sun4m_irq_info(), sun4m_pic_info() renamed to sun4m_hmp_info_irq(),
  sun4m_hmp_info_pic().

* lm32_irq_info(), lm32_pic_info() renamed to lm32_hmp_info_irq(),
  lm32_hmp_info_pic().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 69d9cf8..dddd255 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -136,8 +136,8 @@
 qemu_irq *kvm_i8259_init(ISABus *bus);
 int pic_read_irq(DeviceState *d);
 int pic_get_output(DeviceState *d);
-void pic_info(Monitor *mon, const QDict *qdict);
-void irq_info(Monitor *mon, const QDict *qdict);
+void hmp_info_pic(Monitor *mon, const QDict *qdict);
+void hmp_info_irq(Monitor *mon, const QDict *qdict);
 
 /* Global System Interrupts */