Revert "Add filegroup support to notice property."

This reverts commit ff7a1a47d90ea962af8241952f29019fd45d7692.

Reason for revert: Broke ART buildbot

Change-Id: I005ccfcc2c36bbcb274cb2a069fc701168faacd2
diff --git a/android/androidmk.go b/android/androidmk.go
index f150768..493ba97 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -277,8 +277,8 @@
 		}
 	}
 
-	if amod.noticeFile != nil {
-		fmt.Fprintln(&data.preamble, "LOCAL_NOTICE_FILE :=", amod.noticeFile.String())
+	if amod.commonProperties.Notice != nil {
+		fmt.Fprintln(&data.preamble, "LOCAL_NOTICE_FILE :=", "$(LOCAL_PATH)/"+*amod.commonProperties.Notice)
 	}
 
 	if host {