Make change and version bump to r_aml_300900700 for mainline module file: adb/apex/apex_manifest.json

Change-Id: Iee1c8aa627a6e21d31d29070a3327db43bb6e91f
diff --git a/adb/apex/apex_manifest.json b/adb/apex/apex_manifest.json
index c825b04..4a07bdc 100644
--- a/adb/apex/apex_manifest.json
+++ b/adb/apex/apex_manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.adbd",
-  "version": 309999900
+  "version": 300900700
 }