Remove symlink to audio_effects_conf.xsd

A change is being made so that sandboxed genrules need to add a
dependency on the targets of the symlinks they use.

In this case, the symlink isn't necessary, and we can just depend
on the audio_effects_conf_V2_0 genrule instead.

Bug: 307824623
Test: m audio_effects_conf_V4_0
Change-Id: I6ddaa81e08d7c4a9c29412b11a08f1d6b88689b5
diff --git a/audio/effect/4.0/xml/Android.bp b/audio/effect/4.0/xml/Android.bp
index 8c03a35..bdffe60 100644
--- a/audio/effect/4.0/xml/Android.bp
+++ b/audio/effect/4.0/xml/Android.bp
@@ -9,9 +9,9 @@
 
 genrule {
     name: "audio_effects_conf_V4_0",
-    srcs: ["audio_effects_conf.xsd"],
+    srcs: [":audio_effects_conf_V2_0"],
     out: [
         "audio_effects_conf_V4_0.xsd",
     ],
-    cmd: "cp -f $(in) $(genDir)/audio_effects_conf_V4_0.xsd",
+    cmd: "cp -f $(in) $(out)",
 }