Fix microblize little endian toolchain

Buildroot toolchain creates big endian binaries instead of little endian
ones for microblaze architecture. The reason is wrong BR2_ARCH string.
KERNEL_ARCH must contain microblaze in both cases.

Signed-off-by: Jan Drazil <xdrazi00@stud.fit.vutbr.cz>
Signed-off-by: Jan Viktorin <xvikto03@stud.fit.vutbr.cz>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Makefile

@@ -318,7 +318,8 @@ KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \
 	-e s/parisc64/parisc/ \
 	-e s/powerpc64/powerpc/ \
 	-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-	-e s/sh.*/sh/)
+	-e s/sh.*/sh/ \
+	-e s/microblazeel/microblaze/)
 
 ZCAT:=$(call qstrip,$(BR2_ZCAT))
 BZCAT:=$(call qstrip,$(BR2_BZCAT))

arch/Config.in.microblaze

@@ -1,5 +1,6 @@
 config BR2_ARCH
-	default "microblaze"
+	default "microblazeel"  if BR2_microblazeel
+	default "microblaze"    if BR2_microblazebe
 
 config BR2_ENDIAN
 	default "LITTLE" if BR2_microblazeel