Merge "Really sync with bzip1.0.8." am: 984a9c5ba9 am: f85f90d030 am: 019cf7b5e4 am: e86ffaf4a2

Original change: https://android-review.googlesource.com/c/platform/external/bzip2/+/1915250

Change-Id: I1970c819e51a1688fb95cad0640fed28931d0836