BT: Adding aptX-Adaptive codec entry to Framework

Adding entry for aptX Adaptive into Framework for
indexing and UI handling.

 Conflicts:
	core/java/android/bluetooth/BluetoothCodecConfig.java
	packages/SettingsLib/res/values-en-rGB/arrays.xml
	packages/SettingsLib/res/values/arrays.xml

CRs-Fixed: 2280216

Change-Id: I94627eb3188b6c69d48f982d4e6c41f78e5e81fa
Signed-off-by: Volodymyr Zhdanov <wight554@gmail.com>