audio: Use generated kernel headers

Change-Id: I0a7775ceda07b9090a7ea04e389559d32fbb3618
diff --git a/hal/Android.mk b/hal/Android.mk
index e6be0a6..edd50bc 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -230,6 +230,8 @@
 
 LOCAL_HEADER_LIBRARIES += libhardware_headers
 
+LOCAL_HEADER_LIBRARIES += generated_kernel_headers
+
 LOCAL_MODULE := audio.primary.$(TARGET_BOARD_PLATFORM)
 
 LOCAL_MODULE_RELATIVE_PATH := hw
diff --git a/post_proc/Android.mk b/post_proc/Android.mk
index ce84e41..c12db2d 100644
--- a/post_proc/Android.mk
+++ b/post_proc/Android.mk
@@ -38,6 +38,9 @@
 
 LOCAL_HEADER_LIBRARIES += libhardware_headers
 LOCAL_HEADER_LIBRARIES += libsystem_headers
+
+LOCAL_HEADER_LIBRARIES += generated_kernel_headers
+
 include $(BUILD_SHARED_LIBRARY)
 endif
 
@@ -70,6 +73,9 @@
 
 LOCAL_HEADER_LIBRARIES += libhardware_headers
 LOCAL_HEADER_LIBRARIES += libsystem_headers
+
+LOCAL_HEADER_LIBRARIES += generated_kernel_headers
+
 include $(BUILD_SHARED_LIBRARY)
 
 endif
@@ -103,6 +109,9 @@
 
 LOCAL_HEADER_LIBRARIES += libhardware_headers
 LOCAL_HEADER_LIBRARIES += libsystem_headers
+
+LOCAL_HEADER_LIBRARIES += generated_kernel_headers
+
 include $(BUILD_SHARED_LIBRARY)
 
 endif