DO NOT MERGE: Make the tests permissive for Lollipop MR1

DO NOT MERGE: Make the tests permissive for Lollipop MR1

dEQP-GLES3.functional.dither.disabled#gradient_white
dEQP-GLES3.functional.dither.disabled#gradient_red
dEQP-GLES3.functional.dither.disabled#gradient_green
dEQP-GLES3.functional.dither.disabled#gradient_blue
dEQP-GLES3.functional.dither.disabled#gradient_alpha

Bug:117302647

Test: Build CTS
Test: run cts --plan CTS-DEQP --disable-reboot

https://android.googlesource.com/platform/external/deqp/+/8c44b09211d253dfc09bc8b7dfbc1f60c277d9f6%5E%21/#F0
modules/gles2/functional/es2fDitheringTests.cpp
modules/gles3/functional/es3fDitheringTests.cpp
Bug: 23219552
+
https://android.googlesource.com/platform/external/deqp/+/085b52b2cda2eb522aa80f207d814dfc96bac84b%5E%21/#F0
Bug: 37477346

Change-Id: I013c970e84e764ce9ac49f1ecc7620369162388c
Signed-off-by: rie kanazawa <rie.kanazawa.sd@kyocera.jp>