hardware/qcom/audio: fix build for other targets

Change-Id: I4f5c999f6cc215ded54eb6f4b9ea54666c51b7a0
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/Android.mk b/Android.mk
index e0a030d..356b7de 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,2 +1,6 @@
+ifneq ($(filter msm8960,$(TARGET_BOARD_PLATFORM)),)
+
 AUDIO_ROOT := $(call my-dir)
 include $(call all-subdir-makefiles)
+
+endif