Backed out changeset cf64879466c4 (bug 1440789) for Android packaging failure

mobile/android/installer/Makefile.in

@@ -80,7 +80,3 @@ DEFINES += -DBINPATH=$(BINPATH)
 ifdef ENABLE_MARIONETTE
 DEFINES += -DENABLE_MARIONETTE=1
 endif
-
-.PHONY: features
-tools features::
-       $(PYTHON) -c 'import os, json; listing = {"system": sorted(os.listdir("$(DIST)/bin/features"))}; print json.dumps(listing)' > $(DIST)/bin/chrome/chrome/content/built_in_addons.json