AudioFlinger: Fix deadlock when createEffect_l fails.

The handle.clear() will cause deadlock if init of EffectHandle
failed due to NO_MEMORY in createEffect_l.

Test: Monkey test, Instrumented test.
Bug: 75031792
Change-Id: Ie0f38d76a66aeafe26903dda6690d1fe7fca4464
2 files changed