Allow Atest to run extension tests

Bug: 123764429
Bug: 120483623
Test: atest NeuralNetworksTest_static
Change-Id: Iee0e2d218372e665534720a6e3448741a46ce400
Merged-In: Iee0e2d218372e665534720a6e3448741a46ce400
(cherry picked from commit ab391dbb90a060984a6c7111c9c2e13c6037ff10)
1 file changed