fix arm little endian toolchain compile

target/toolchain-armel/target.mk

@@ -1,5 +1,5 @@
 ARCH:=			arm
-CPU_ARCH:=		armel
+CPU_ARCH:=		armle
 KERNEL_VERSION:=	2.6.33
 KERNEL_RELEASE:=	1
 KERNEL_MD5SUM:=		c3883760b18d50e8d78819c54d579b00