Fix incorrect indexing

Test: lunch cf_x86_tv-userdebug; make;
atest VtsHalTvHdmiConnectionAidlTargetTest;
atest VtsHalTvHdmiEArcAidlTargetTest;
Bug: 264412609

Change-Id: I1b3ad574cf886d023aa54de91b1062dd4f3fa671
2 files changed