FlacEncoder: Enable float support

Test: MediaCodecTest#testFlacIdentity
Bug: 122264366
Change-Id: Ic692ce0d5dc8358cbd173013c9d4f68b7e45a8ad
diff --git a/media/codec2/components/flac/Android.bp b/media/codec2/components/flac/Android.bp
index d485964..e5eb51d 100644
--- a/media/codec2/components/flac/Android.bp
+++ b/media/codec2/components/flac/Android.bp
@@ -23,5 +23,8 @@
 
     srcs: ["C2SoftFlacEnc.cpp"],
 
-    static_libs: ["libFLAC"],
+    static_libs: [
+        "libaudioutils",
+        "libFLAC",
+    ],
 }