Use headers library for libvibrator

Bug: 124501721
Test: builds
Change-Id: Iec3ae81420ecbb98db38e73fbfc7b184b6ed54c8
diff --git a/media/libaudioprocessing/Android.bp b/media/libaudioprocessing/Android.bp
index 39b0ceb..ee5b770 100644
--- a/media/libaudioprocessing/Android.bp
+++ b/media/libaudioprocessing/Android.bp
@@ -53,7 +53,7 @@
     header_libs: [
         "libaudiohal_headers",
         "libbase_headers",
-        "libmedia_headers"
+        "libmedia_headers",
     ],
 
     shared_libs: [