Increase no-data timeout to 5 seconds.

On some low-end hardware we are observing the no-data timeout being exceeded
with no genuine hangs. Some tests take up to 1.7 seconds to complete. By
generously increasing this timeout we can eliminate flakes on slow devices
without any negative side-effects.

Bug: 29870344

Change-Id: I0a3165f26aefb4cdd18acb1ca0dd0210d7fdba69
1 file changed