Subject: [CCAMP] [ietf-ccamp-wg/ietf-ccamp-layer0-types-ext] 56cc03: Update ietf-layer0-types-ext.yang

From: italobusi <[email-masked]>
Date: Wed, 02 Mar 2022 09:22:39 -0800

Branch: refs/heads/rfc9093-bis
  Home:   https://github.com/ietf-ccamp-wg/ietf-ccamp-layer0-types-ext
  Commit: 56cc03f7bc43162a41b161c419270142c9eac5c4
      https://github.com/ietf-ccamp-wg/ietf-ccamp-layer0-types-ext/commit/56cc03f7bc43162a41b161c419270142c9eac5c4
  Author: italobusi <[email-masked]>
  Date:   2022-03-02 (Wed, 02 Mar 2022)

  Changed paths:
    M ietf-layer0-types-ext.yang

  Log Message:
  -----------
  Update ietf-layer0-types-ext.yang

Fix #32 :
- added bitrate to the common-explicit-mode grouping

Support resolution of https://github.com/ietf-ccamp-wg/draft-ietf-ccamp-optical-impairment-topology-yang/issues/99:
- added the following typedef
  - snr-or-null
  - decimal-2-digits
  - decimal-2-digits-or-null
  - power-in-db
  - power-in-db-or-null
  - power-in-dbm
  - power-in-dbm-or-null
- Updated types with union with type empty when applicable

Co-Authored-By: sergio belotti <[email-masked]>