[test] Add test for LHA level 2 header

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] No need to start the player to get file CRC

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Fix LHA level 2 header parse

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Add filter test for LHA level 1

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Fix lha depacker file filter

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Update changelog

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Add tests for lha level 0 and 2 filename filters

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Fix lha depacker level 2 header parser

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Comment out unused code from LHA depacker

Can't find samples of files using -lh2- and -lh3- methods. These should be
very rare, comment them out until someone complains.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>