Make change and version bump to r_aml_300900000 for mainline module file: AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

  package="com.android.networkstack"

  android:sharedUserId="android.uid.networkstack"

  android:versionCode="300803100"

  android:versionName="r_aml_300803100"

  android:versionCode="300900000"

  android:versionName="r_aml_300900000"

>

    <!-- Permissions must be defined here, and not in the base manifest, as the network stack

         running in the system server process does not need any permission, and having privileged