VTS: Use invalid display ID for reader in DestroyBatchedCommand_BadDisplay

The invalid writer carries the invalid display id. Execute() finds the
reader with the same id as the writer's and parses the error there. Use
the invalid ID as index to get the reader where the errors go.

Bug: b/391347760 , b/355482219
Change-Id: I5984d29df5be518d437a5873fc7b66a4b39ddbc6
Test: atest VtsHalGraphicsComposer3_TargetTest
Flag: TEST_ONLY