Wait for destoroying activities on EglConfigTest#testEglConfigs

It is not enough time to destroy the activity completely between the test cycle.

Before destraction processing is completed, the next drawing is begun.
It needs to insert sleep during test process like as follows:
<https://android.googlesource.com/platform/cts/+/android-cts-7.1_r1/tests/tests/graphics/src/android/opengl/cts/EglConfigTest.java>
Signed-off-by: Takeshi Katae <takeshi.katae.xm@kyocera.jp>

Change-Id: I677a51228f0d115983985d409f918206a7c804b7
1 file changed