visualizer: update PCM device id for sdm660 target

Update PCM device id for sdm660 target.

Change-Id: Icc27d5319ac3273c34f1c32d8fcbbd4b57255fda
CRs-Fixed: 2032490
diff --git a/visualizer/Android.mk b/visualizer/Android.mk
index bc44139..622af33 100644
--- a/visualizer/Android.mk
+++ b/visualizer/Android.mk
@@ -21,8 +21,8 @@
 
 LOCAL_CFLAGS+= -O2 -fvisibility=hidden
 
-ifneq ($(filter msm8998,$(TARGET_BOARD_PLATFORM)),)
-    LOCAL_CFLAGS += -DPLATFORM_MSM8998
+ifneq ($(filter sdm660 msm8998,$(TARGET_BOARD_PLATFORM)),)
+    LOCAL_CFLAGS += -DCAPTURE_DEVICE=7
 endif
 
 LOCAL_SHARED_LIBRARIES := \