Stop hwbinder threads from app_process.

To prevent it from hanging up.

Bug: 37500397
Bug: 34085250
Test: DismissDialogsInstrumentation test
Change-Id: Ia69f6a5676666bc9286272b82f242d7b1d0ee286
diff --git a/cmds/app_process/Android.mk b/cmds/app_process/Android.mk
index eaad3a7..72fe051 100644
--- a/cmds/app_process/Android.mk
+++ b/cmds/app_process/Android.mk
@@ -5,6 +5,7 @@
     libbinder \
     libcutils \
     libdl \
+    libhwbinder \
     liblog \
     libnativeloader \
     libutils \