Fix vendor modules to use shared vndk

When using VNDK, Vendor modules should use shared version.

Bug: 137178339
Test: m && boot blueline
Change-Id: Iaf6029ca4ded12b1b7a04a59b26fda33dcb3d071
diff --git a/media/extractors/mkv/Android.bp b/media/extractors/mkv/Android.bp
index 1744d3d..38821fd 100644
--- a/media/extractors/mkv/Android.bp
+++ b/media/extractors/mkv/Android.bp
@@ -12,10 +12,10 @@
     shared_libs: [
         "liblog",
         "libmediandk",
+        "libstagefright_flacdec",
     ],
 
     static_libs: [
-        "libstagefright_flacdec",
         "libstagefright_foundation",
         "libstagefright_metadatautils",
         "libwebm",