Make change and version bump to r_aml_300900700 for mainline module file: packages/Tethering/apex/manifest.json

Change-Id: Ieed62e845451de7c90a0f71a21289003e5ea8b72
diff --git a/Tethering/apex/manifest.json b/Tethering/apex/manifest.json
index ded3e07..8836c4e 100644
--- a/Tethering/apex/manifest.json
+++ b/Tethering/apex/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.tethering",
-  "version": 300900600
+  "version": 300900700
 }