make audio_framework aconfig visible to core/res for permission flagging

Bug: 374751406
Test: make
Flag: EXEMPT flag definition
Change-Id: I7fe02ed13ce6bedd387d858c2362aa06c5388d7a
diff --git a/media/audio/aconfig/Android.bp b/media/audio/aconfig/Android.bp
index 47418cf..2da6758 100644
--- a/media/audio/aconfig/Android.bp
+++ b/media/audio/aconfig/Android.bp
@@ -116,7 +116,10 @@
     package: "android.media.audio",
     container: "system",
     srcs: ["audio_framework.aconfig"],
-    visibility: ["//frameworks/base/api"],
+    visibility: [
+        "//frameworks/base/api",
+        "//frameworks/base/core/res",
+    ],
 }
 
 aconfig_declarations {