hal: Add snd card support for atoll target

Add snd card support for all variants of
atoll target.

Change-Id: If6e21efa9c74925c19900f539eed0f2cc9bd4534
diff --git a/hal/Android.mk b/hal/Android.mk
index 9dcc7e9..9744463 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -92,6 +92,7 @@
 ifneq ($(filter atoll,$(TARGET_BOARD_PLATFORM)),)
   LOCAL_CFLAGS := -DPLATFORM_ATOLL
   LOCAL_CFLAGS += -DMAX_TARGET_SPECIFIC_CHANNEL_CNT="4"
+  LOCAL_CFLAGS += -DINCALL_STEREO_CAPTURE_ENABLED
 endif
 ifneq ($(filter sdm660,$(TARGET_BOARD_PLATFORM)),)
   LOCAL_CFLAGS := -DPLATFORM_MSMFALCON