adbconnection: libnativehelper include clean-up

Use includes for header library only rather than the implicit full
library includes added by soong.

Bug: 119840313
Test: m -j100
Change-Id: If426083717d824029af706a8ce0202ef2bf3b39e
diff --git a/adbconnection/adbconnection.cc b/adbconnection/adbconnection.cc
index b6d6600..e1b5b62 100644
--- a/adbconnection/adbconnection.cc
+++ b/adbconnection/adbconnection.cc
@@ -28,7 +28,7 @@
 #include "jni/java_vm_ext.h"
 #include "jni/jni_env_ext.h"
 #include "mirror/throwable.h"
-#include "nativehelper/ScopedLocalRef.h"
+#include "nativehelper/scoped_local_ref.h"
 #include "runtime-inl.h"
 #include "runtime_callbacks.h"
 #include "scoped_thread_state_change-inl.h"