boot image: use higher compression ratio
treea595b24fc8a1f9e176e4772b73b213cb10f85334
-rw-r--r-- 3647 .clang-format
-rw-r--r-- 11522 .gitignore
-rw-r--r-- 2505 .travis.yml
-rw-r--r-- 18144 HelenOS.config
-rw-r--r-- 5368 Makefile
-rw-r--r-- 3767 README.md
drwxr-xr-x - abi
drwxr-xr-x - boot
drwxr-xr-x - contrib
drwxr-xr-x - defaults
drwxr-xr-x - doxygen
drwxr-xr-x - kernel
drwxr-xr-x - release
drwxr-xr-x - tools
drwxr-xr-x - uspace
-rw-r--r-- 1942 version