[WifiAutoUpdateTest] Fix for getting the buildid

Bug: 152757180
Test: Verified the changes
Change-Id: Ifdfbdb319c27ff98f760209f4f22be8fc3029ef4
1 file changed
tree: 26c0a5f87b09c1dcd85174622654fd8d117ad37a
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg