init: fall back to busybox's shell

Run busybox's shell if AOSP's shell fails to run. This makes
debug shell more reliable.
1 file changed
tree: 931bd8cf778ff1dde7ddea00c2043573f0722944
  1. boot/
  2. editdisklbl/
  3. initrd/
  4. install/
  5. rpm/
  6. Android.mk
  7. CleanSpec.mk