x86, ioapic: Only export mp_find_ioapic and mp_find_ioapic_pin in io_apic.h

Multiple declarations of the same function in different headers
is a pain to maintain.
Signed-off-by: NEric W. Biederman <ebiederm@xmission.com>
LKML-Reference: <1269936436-7039-6-git-send-email-ebiederm@xmission.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>

arch/x86/include/asm/mpspec.h

@@ -106,10 +106,6 @@ struct device;
 extern int mp_register_gsi(struct device *dev, u32 gsi, int edge_level,
 				 int active_high_low);
 extern int acpi_probe_gsi(void);
-#ifdef CONFIG_X86_IO_APIC
-extern int mp_find_ioapic(int gsi);
-extern int mp_find_ioapic_pin(int ioapic, int gsi);
-#endif
 #else /* !CONFIG_ACPI: */
 static inline int acpi_probe_gsi(void)
 {