local_manifests: Track securephone repositories

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

<manifest>

  <project name="e/devices/android_device_securephone_x2" path="device/securephone/X2" remote="e" revision="v1-q" />

  <project name="e/devices/android_kernel_securephone_mt6771" path="kernel/securephone/mt6771" remote="e" revision="v1-q" />

</manifest>