Spatializer load doesn't fail for spatialized masks

Do not report an error is the spatializer effect doesn't
support SPATIALIZER_PARAM_SUPPORTED_CHANNEL_MASKS or
reports an empty list as not all implementations may
have been updated to support it.

Bug: 377582613
Flag: android.media.audio.spatializer_capabilities
Test: adb shell dumpsys audio | grep "Spatial audio" -A 7
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:5c862f3a9a9b37ce0ee7199d32278030ef901641)
Merged-In: I8c955496f75d167b46e812b79a0d970f8ed27581
Change-Id: I8c955496f75d167b46e812b79a0d970f8ed27581