Hal: Add missing header <limits.h>
am: b5c2819293

Change-Id: If843e17ee03ed3a63f12cb5fc315437e253be80d
tree: f94cba43fcf0cce4b3a8c34d1d453b738b397913
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk