x86, 32-bit: Convert sys_vm86 & sys_vm86old

Convert these to new PTREGSCALL stubs.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1260403316-5679-6-git-send-email-brgerst@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

arch/x86/kernel/entry_32.S

@@ -766,8 +766,8 @@ PTREGSCALL3(execve)
 PTREGSCALL2(sigaltstack)
 PTREGSCALL0(sigreturn)
 PTREGSCALL0(rt_sigreturn)
-PTREGSCALL0(vm86)
-PTREGSCALL0(vm86old)
+PTREGSCALL2(vm86)
+PTREGSCALL1(vm86old)
 
 .macro FIXUP_ESPFIX_STACK
 /*