[PATCH] xz: make use of BCJ filter also for 32-bit x86 kernel

[Jan Beulich]

The ARCH value for 32-bit x86 is not x86, but i?86.

This reduces the image sizes of the kernels I routinely build by almost
100k (surprisingly much, to me at least).

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

---
 scripts/xz_wrap.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 3.3-rc7/scripts/xz_wrap.sh
+++ 3.3-rc7-xz-bcj-ix86/scripts/xz_wrap.sh
@@ -13,7 +13,7 @@ BCJ=
 LZMA2OPTS=
 
 case $ARCH in
-	x86|x86_64)     BCJ=--x86 ;;
+	i?86|x86_64)    BCJ=--x86 ;;
 	powerpc)        BCJ=--powerpc ;;
 	ia64)           BCJ=--ia64; LZMA2OPTS=pb=4 ;;
 	arm)            BCJ=--arm ;;



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