zaurus.inc: remove orphan LZMA_COMPRESSION_LEVEL
zaurus.inc: remove orphan LZMA_COMPRESSION_LEVEL

* cpio.lzma are built using xz-utils
* add -e to achieve a slightly better compression
* keep -7 preset to be able to decompress on 32MB devices

Signed-off-by: Andrea Adami <58a22b0beb8ec13ae546a060c8b4c576f22f6153@gmail.com>

JamesAng/oe,xifengchuo/openembedded,dellysunnymtech/sakoman-oe,sentient-energy/emsw-oe-mirror,dellysunnymtech/sakoman-oe,dellysunnymtech/sakoman-oe,hulifox008/openembedded,sentient-energy/emsw-oe-mirror,openembedded/openembedded,hulifox008/openembedded,openembedded/openembedded,giobauermeister/openembedded,sentient-energy/emsw-oe-mirror,giobauermeister/openembedded,giobauermeister/openembedded,giobauermeister/openembedded,dellysunnymtech/sakoman-oe,hulifox008/openembedded,openembedded/openembedded,openembedded/openembedded,openembedded/openembedded,giobauermeister/openembedded,giobauermeister/openembedded,xifengchuo/openembedded,JamesAng/goe,JamesAng/goe,JamesAng/oe,xifengchuo/openembedded,xifengchuo/openembedded,xifengchuo/openembedded,hulifox008/openembedded,JamesAng/goe,dellysunnymtech/sakoman-oe,openembedded/openembedded,giobauermeister/openembedded,sentient-energy/emsw-oe-mirror,dellysunnymtech/sakoman-oe,dellysunnymtech/sakoman-oe,JamesAng/goe,openembedded/openembedded,xifengchuo/openembedded,sentient-energy/emsw-oe-mirror,xifengchuo/openembedded,openembedded/openembedded,JamesAng/oe,dellysunnymtech/sakoman-oe,giobauermeister/openembedded,hulifox008/openembedded,hulifox008/openembedded,xifengchuo/openembedded,JamesAng/oe,openembedded/openembedded,JamesAng/goe,dellysunnymtech/sakoman-oe,sentient-energy/emsw-oe-mirror,JamesAng/goe,sentient-energy/emsw-oe-mirror,openembedded/openembedded,xifengchuo/openembedded,JamesAng/oe,JamesAng/oe,hulifox008/openembedded,openembedded/openembedded,JamesAng/goe,giobauermeister/openembedded,JamesAng/oe