qcom/audio: use TARGET_BOARD_PLATFORM to name audio.primary.xxx.so

Change-Id: I945a37cdb11fe10e0d1c7a4b8d9e2f31b62ae521
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/hal/Android.mk b/hal/Android.mk
index b9b5e1c..148e66c 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -21,7 +21,7 @@
 	external/tinyalsa/include \
 	$(call include-path-for, audio-route)
 
-LOCAL_MODULE := audio.primary.msm8960
+LOCAL_MODULE := audio.primary.$(TARGET_BOARD_PLATFORM)
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw