Make change and version bump to r_aml_300802000 for mainline module file: manifest.json

Change-Id: Icb9f4e8bc203d9b107e487535b630b80396fdae4
diff --git a/manifest.json b/manifest.json
index 9468f7f..f503220 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.sdkext",
-  "version": 300801900
+  "version": 300802000
 }