More non-module targets.

Bug: 68860345
Bug: 151177513
Bug: 151953481
Bug: 213388645
Bug: 210912771

Test: m alllicensemetadata reportmissinglicenses
Change-Id: Ifc4e3504edf3f48068ae88fe36c9f7660018dd5a
diff --git a/core/sysprop.mk b/core/sysprop.mk
index 43b8953..b9c05fe 100644
--- a/core/sysprop.mk
+++ b/core/sysprop.mk
@@ -128,6 +128,8 @@
 	        cat $(file) >> $$@;\
 	    fi;)
 	$(hide) echo "# end of file" >> $$@
+
+$(call declare-0p-target,$(2))
 endef
 
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