Make change and version bump to r_aml_300801400 for mainline module file: manifest.json

Change-Id: Iea3f64a793429de5364729a388743028f6cea7a0
diff --git a/manifest.json b/manifest.json
index deeb29e..f56ad13 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.sdkext",
-  "version": 300000000
+  "version": 300801400
 }