Add module name argument to build_license_metadata.

Test: m droid dist

Change-Id: I40b9f403a3d17cc202844f4cebf336de40e5defe
diff --git a/core/definitions.mk b/core/definitions.mk
index 0385315..98fdd6c 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -641,6 +641,7 @@
 $(2): PRIVATE_IS_CONTAINER := $(ALL_MODULES.$(1).IS_CONTAINER)
 $(2): PRIVATE_PACKAGE_NAME := $(strip $(ALL_MODULES.$(1).LICENSE_PACKAGE_NAME))
 $(2): PRIVATE_INSTALL_MAP := $(_map)
+$(2): PRIVATE_MODULE_NAME := $(1)
 $(2): PRIVATE_MODULE_TYPE := $(ALL_MODULES.$(1).MODULE_TYPE)
 $(2): PRIVATE_MODULE_CLASS := $(ALL_MODULES.$(1).MODULE_CLASS)
 $(2): PRIVATE_INSTALL_MAP := $(_map)
@@ -651,6 +652,7 @@
 	mkdir -p $$(dir $$@)
 	mkdir -p $$(dir $$(PRIVATE_ARGUMENT_FILE))
 	$$(call dump-words-to-file,\
+	    $$(addprefix -mn ,$$(PRIVATE_MODULE_NAME))\
 	    $$(addprefix -mt ,$$(PRIVATE_MODULE_TYPE))\
 	    $$(addprefix -mc ,$$(PRIVATE_MODULE_CLASS))\
 	    $$(addprefix -k ,$$(PRIVATE_KINDS))\