Make change and version bump to r_aml_300802100 for mainline module file: manifest.json

Change-Id: Ie2254d6fc3b97e78b91328867c29dc0a799018a0
diff --git a/manifest.json b/manifest.json
index f503220..9300d36 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.sdkext",
-  "version": 300802000
+  "version": 300802100
 }