[VOYAGER] fix up ptregs removal mess

Apparently whoever converted voyager never actually checked that the
patch would compile ...

Remove as much of the pt_regs references as possible and move the
remaining ones into line with what's in x86 generic.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h
index 4abfcfb..53100f3 100644
--- a/include/asm-i386/vic.h
+++ b/include/asm-i386/vic.h
@@ -58,4 +58,4 @@
 
 #define VIC_BOOT_INTERRUPT_MASK		0xfe
 
-extern void smp_vic_timer_interrupt(struct pt_regs *regs);
+extern void smp_vic_timer_interrupt(void);