net_test: fix exit code. am: a54e221f5d am: 4431616b6b
am: b5d42332d5

Change-Id: I378ba37d86d3f3bc9e0c61cd17e1b985da0fdffe
tree: 1c0a0a0b121a32c11323e65d6ac324be36905d2e
  1. devicetree/
  2. net/
  3. Android.bp