[build, Android] Use faster lzma2 compression (#4562)
[build, Android] Use faster lzma2 compression (#4562)

This greatly speeds up package creation and somewhat speeds up resource bundle extraction.
houqp/koreader,NiLuJe/koreader,Frenzie/koreader,Markismus/koreader,NiLuJe/koreader,mwoz123/koreader,pazos/koreader,Frenzie/koreader,poire-z/koreader,koreader/koreader,mihailim/koreader,Hzj-jie/koreader,poire-z/koreader,koreader/koreader