Return partial response on timeout during uart read()

This is just to match the behavior in the old uart read DAL.
It does not actually fix any problems, just pushes errors higher
in stack.

Change-Id: Iee065f39a006804be2618c3704e32b3f41a8a59e
1 file changed
tree: fe6000c273b677854d1393855bb18cb6459a56d8
  1. inc/
  2. Linux_x86/
  3. src/
  4. Android.mk
  5. CleanSpec.mk