mpc85xx: enable XZ_DEC_BCJ and XZ_DEC_POWERPC support
Squashfs is unable to decompress some blocks without that:
[ 199.494500] SQUASHFS error: xz_dec_run error, data probably corrupt
[ 199.500910] SQUASHFS error: squashfs_read_data failed to read block 0xbff26
[ 199.508016] SQUASHFS error: Unable to read data cache entry [bff26]
[ 199.514440] SQUASHFS error: Unable to read page, block bff26, size 153f8
[ 199.521311] SQUASHFS error: Unable to read data cache entry [bff26]
[ 199.527724] SQUASHFS error: Unable to read page, block bff26, size 153f8
[ 199.534594] SQUASHFS error: Unable to read data cache entry [bff26]
[ 199.541009] SQUASHFS error: Unable to read page, block bff26, size 153f8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35590