audio: Linux Audio Framework [1/2]

PD#SWPL-110

Problem:
 we need unify the hal audio code for linux & Android

Solution:
 Enable aml_halaudio in multimedia config

Verify:
 verified on S400 platform

Change-Id: I915749728b7c2f01a972aad33623d8ab3e9784dd
Signed-off-by: yujie.wu <yujie.wu@amlogic.com>
diff --git a/Config.in b/Config.in
index b728c4d..727d979 100755
--- a/Config.in
+++ b/Config.in
@@ -16,4 +16,7 @@
 
 # secure video firmware load 
 source "../multimedia/secfirmload/Config.in"
+
+# hal audio
+source "../multimedia/aml_halaudio/Config.in"
 endmenu