* update LzmaDecode.[ch] to 4.16
* speed up decompressing from flash
* uses printf from lzma-loader of generic-2.6 target
* initial support for flash bank switching
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7975 3c298f89-4303-0410-b956-a3cf2f4a3e73