Remove LOCAL_ADDITIONAL_DEPENDENCIES

These should not be PHONY targets, but real files that are necessary for
the build. In this case it's not needed.

Test: m tradefed-contrib-docs
Change-Id: I7d400856eb09eccf71766a849ffdfa227e8b56b0
Merged-In: I73cfca6b3d7eae5942939ea1ce3e76d31a521323
diff --git a/Android.mk b/Android.mk
index afc2ddf..345adee 100644
--- a/Android.mk
+++ b/Android.mk
@@ -50,7 +50,6 @@
 LOCAL_JAVA_LIBRARIES += tradefed
 LOCAL_IS_HOST_MODULE:=true
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-LOCAL_ADDITIONAL_DEPENDENCIES := tradefed
 LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR:=build/tools/droiddoc/templates-sac
 LOCAL_DROIDDOC_OPTIONS:= \
         -package \