um: merge HOST_... of registers common on i386 and amd64

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/x86/um/signal_32.c b/arch/x86/um/signal_32.c
index bcbfb0d..2eebdc0 100644
--- a/arch/x86/um/signal_32.c
+++ b/arch/x86/um/signal_32.c
@@ -160,14 +160,14 @@
 	GETREG(FS, fs);
 	GETREG(ES, es);
 	GETREG(DS, ds);
-	GETREG(EDI, di);
-	GETREG(ESI, si);
-	GETREG(EBP, bp);
+	GETREG(DI, di);
+	GETREG(SI, si);
+	GETREG(BP, bp);
 	GETREG(SP, sp);
-	GETREG(EBX, bx);
-	GETREG(EDX, dx);
-	GETREG(ECX, cx);
-	GETREG(EAX, ax);
+	GETREG(BX, bx);
+	GETREG(DX, dx);
+	GETREG(CX, cx);
+	GETREG(AX, ax);
 	GETREG(IP, ip);
 	GETREG(CS, cs);
 	GETREG(EFLAGS, flags);