Revert "Add static libbinderthreadstate explicitly to charger module."

This reverts commit f23fa3b12f980d71680df9ce9357d35507231ff6.

Reason for revert: This breaks framework tests and blocks presubmit

Change-Id: Iccf29d7499c378c611ea5a783074865febf8514e
diff --git a/healthd/Android.mk b/healthd/Android.mk
index 80bf84a..9096f79 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -97,7 +97,6 @@
     android.hardware.health@2.0 \
     android.hardware.health@1.0 \
     android.hardware.health@1.0-convert \
-    libbinderthreadstate \
     libhidltransport \
     libhidlbase \
     libhwbinder_noltopgo \