rm libbinderthreadstate

This library is empty, and its functionality has moved
into libbinder/libhwbinder.

Bug: 148692216
Test: N/A
Change-Id: Ie50d9130a8e43de7d5b222883169c26ab958e6d7
diff --git a/tests/Android.bp b/tests/Android.bp
index e49d966..bde1bc5 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -90,7 +90,6 @@
     "libfs_mgr",
     "libhidl-gen-utils",
     "libhidlbase",
-    "libbinderthreadstate",
     "liblp",
     "libtinyxml2",
 ]