Use static libbz for bzip2.

Everyone else is using a static copy (because everyone else is part of
the OTA system), so using a shared library just wastes space...

Before:

  79776 /system/lib64/libbz.so
  36264 /bin/bzip2
 116040

After:

  97200 /bin/bzip2

Test: adb shell ls -l
Change-Id: I90263a10d1fc989e049702a90d29851f47eb81fb
1 file changed