[Panda] Enable board specific audio HAL

Change BOARD_USES_GENERIC_AUDIO to equal false.
Now that the audio HAL is available for panda
use board specific audio HAL

Change-Id: I252f433181020f5c8408acba27e774647f8b37f8
Signed-off-by: Dan Murphy <dmurphy@ti.com>

BoardConfig.mk

@@ -16,7 +16,7 @@
 
 # These two variables are set first, so they can be overridden
 # by BoardConfigVendor.mk
-BOARD_USES_GENERIC_AUDIO := true
+BOARD_USES_GENERIC_AUDIO := false
 USE_CAMERA_STUB := true
 
 # Use the non-open-source parts, if they're present