audio: Use project pathmap

Change-Id: I908f080105aad8ff686e409fd04ff730f09a86a4
diff --git a/Android.mk b/Android.mk
index 65bf578..97b4566 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,3 +1,5 @@
+ifeq ($(call my-dir),$(call project-path-for,qcom-audio))
+
 # TODO:  Find a better way to separate build configs for ADP vs non-ADP devices
 ifneq ($(TARGET_BOARD_AUTO),true)
   ifneq ($(filter msm8960 msm8226 msm8x26 msm8x84 msm8084 msm8992 msm8994 msm8996 msm8909 msm8952 msm8998,$(TARGET_BOARD_PLATFORM)),)
@@ -14,3 +16,5 @@
     endif
   endif
 endif
+
+endif