cheets_CTS_P: DEV version runner for testPlatformPermissionPolicyUnaltered.

The corresponding fix has already landed at early June
  android-review.googlesource.com/c/platform/cts/+/1323680,
so we don't need to update the version itself. Just include
the test case to the plan.

BUG=b:160743407
TEST=cheets_CTS_P.9.0_dev.arm.waivers

Change-Id: I05bdb2c177ee713184d389fcf1becfd2e202fdbb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/2287390
Reviewed-by: Kazuhiro Inaba <kinaba@chromium.org>
Commit-Queue: Kazuhiro Inaba <kinaba@chromium.org>
Tested-by: Kazuhiro Inaba <kinaba@chromium.org>
Auto-Submit: Kazuhiro Inaba <kinaba@chromium.org>
diff --git a/server/site_tests/cheets_CTS_P/subplans/waivers.xml b/server/site_tests/cheets_CTS_P/subplans/waivers.xml
index 4536328..a472688 100644
--- a/server/site_tests/cheets_CTS_P/subplans/waivers.xml
+++ b/server/site_tests/cheets_CTS_P/subplans/waivers.xml
@@ -10,4 +10,5 @@
   <Entry include="CtsDeqpTestCases dEQP-EGL.functional.robustness.reset_context.shaders.out_of_bounds.reset_status.writes.shader_storage_block#vertex" />
   <Entry include="CtsDeqpTestCases dEQP-EGL.functional.robustness.reset_context.shaders.out_of_bounds.reset_status.writes.local_array#vertex" />
   <Entry include="CtsKeystoreTestCases android.keystore.cts.CipherTest#testEmptyPlaintextEncryptsAndDecryptsWhenUnlockedRequired" />
+  <Entry include="CtsPermission2TestCases android.permission2.cts.PermissionPolicyTest#testPlatformPermissionPolicyUnaltered" />
 </SubPlan>