Stop spawning multiple threads for photo loading

This is not a fundemental fix for the issue but should mitigate
our headache caused by a bunch of phono_handler threads.

Bug: 5057798
Change-Id: I5f81739bf8439f6d3ee726495b23aab4d3e3d0fd
1 file changed
tree: 9b3970c9016e3c193135e56bd92ac0050ac973ab
  1. carousel/
  2. chips/
  3. common/
  4. variablespeed/
  5. CleanSpec.mk