Also tell HALs that tracing stopped

Fixes: 132901126
Test: tracing still works & HAL services properly stop tracing
Change-Id: I58047e9736fd86f798c77ad746c16f13185af177
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 7ac0eb7..a4b00f8 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -890,6 +890,7 @@
     setTagsProperty(0);
     clearAppProperties();
     pokeBinderServices();
+    pokeHalServices();
 
     if (g_tracePdx) {
         ServiceUtility::PokeServices();