Add libvorbisidec.so to the grey-list

Bug: http://b/28403395
Change-Id: Ic718b1eea4616ca87b94eee211717c4475082cab
diff --git a/linker/linker.cpp b/linker/linker.cpp
index d6ee8cf..4f5c86b 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -214,6 +214,7 @@
     "libsqlite.so",
     "libui.so",
     "libutils.so",
+    "libvorbisidec.so",
     nullptr
   };