Use static libaudiofoundation in VTS.

As libaudiofoundation is not part of VNDK, it may break VTS. Using it as a
static library can help solve the problem.

Test: make, atest VtsHalAudioV5_0Target
Bug: 142683018
Change-Id: Id540c354c90bd95681e2506abe47588311c94b67
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index 5e17ade..c73970f 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -19,12 +19,13 @@
     defaults: ["VtsHalTargetTestDefaults"],
     static_libs: [
         "android.hardware.audio.common.test.utility",
+        "libaudiofoundation",
         "libaudiopolicycomponents",
         "libmedia_helper",
         "libxml2",
     ],
     shared_libs: [
-        "libaudiofoundation",
+        "libbinder",
         "libfmq",
     ],
     header_libs: [