deps: replace python-lzo by lzallright.

We proposed to move away from python-lzo because:

- it doesn't have a wheel, so you still need a C compiler and lzo sources
- licensing issues

This commit replace python-lzo with https://github.com/vlaci/lzallright, a Python binding for https://crates.io/crates/lzokay

Author: qkaiser

README.md

@@ -22,14 +22,6 @@ An override system is also included, for manually setting certain parameters tha
 This branch will probably remain seperate, as it is meant to be customized to aid in extracting data from problematic images. You can install it with 'python setup.py develop' to make it easier to modify ubi_reader as needed.
 
 
-## Dependencies:
-
-Python 2.7 or 3 with the following packages:
-
-    $ sudo apt-get install liblzo2-dev
-    $ sudo pip install python-lzo
-
-
 ## Installation:
 
 Latest Version

setup.py

@@ -16,7 +16,7 @@
     license='GNU GPL',
     keywords='UBI UBIFS',
 
-    install_requires=['python-lzo'],
+    install_requires=['lzallright'],
     packages = find_packages(),
     scripts=['scripts/ubireader_display_info',
              'scripts/ubireader_extract_files',

ubireader/ubifs/misc.py

@@ -17,7 +17,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #############################################################
 
-import lzo
+from lzallright.lzallright import LZOCompressor as lzo
 import struct
 import zlib
 from ubireader.ubifs.defines import *