hal: Enable USB Service Interval Config

Enabling service interval configuration allows toggling of
burst mode for USB RX path for all use cases other than
ULL and voice call (assuming compatible USB audio hardware).
Backend reconfiguration will occur when burst mode feature
is enabled while entering/exiting voice call/ULL.

Change-Id: Ide1f6e9945ae4ba9be2d5f16fac321c661e1d90b
diff --git a/hal/Android.mk b/hal/Android.mk
index 4d107e5..fec5236 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -401,6 +401,10 @@
     LOCAL_CFLAGS += -DINSTANCE_ID_ENABLED
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_USB_BURST_MODE)), true)
+    LOCAL_CFLAGS += -DUSB_BURST_MODE_ENABLED
+endif
+
 LOCAL_CFLAGS += -Wall -Werror
 
 LOCAL_COPY_HEADERS_TO   := mm-audio