Add notice property to all modules

Add a notice property to all modules which, if set, propagates to
LOCAL_NOTICE_FILE in make.

Test: m -j checkbuild, examine out/soong/Android*.mk
Change-Id: I565a5624dfd7b376b976b1a43dac5cea96869026
diff --git a/android/androidmk.go b/android/androidmk.go
index 46e7fcf..9e541fe 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -232,6 +232,9 @@
 		if amod.commonProperties.Owner != nil {
 			fmt.Fprintln(&data.preamble, "LOCAL_MODULE_OWNER :=", *amod.commonProperties.Owner)
 		}
+		if amod.commonProperties.Notice != nil {
+			fmt.Fprintln(&data.preamble, "LOCAL_NOTICE_FILE :=", *amod.commonProperties.Notice)
+		}
 	}
 
 	if host {