local_manifests: Add redfin to v1-t

<?xml version="1.0" encoding="UTF-8"?>

<manifest>

  <project name="e/devices/android_device_google_redfin" path="device/google/redfin" remote="e" />

  <project name="e/devices/android_device_google_redbull" path="device/google/redbull" remote="e" />

  <project name="LineageOS/android_kernel_google_redbull" path="kernel/google/redbull" remote="github" />

</manifest>