[OpenSIPS-Devel] [OpenSIPS/opensips] 47eea4: cachedb_local: Improve "cache_collections" docs

[Liviu Chircu]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 47eea40de3b0934fd7f93f993dd9f646cbd3f5bc
      https://github.com/OpenSIPS/opensips/commit/47eea40de3b0934fd7f93f993dd9f646cbd3f5bc
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2021-01-25 (Mon, 25 Jan 2021)

  Changed paths:
    M modules/cachedb_local/doc/cachedb_local_admin.xml

  Log Message:
  -----------
  cachedb_local: Improve "cache_collections" docs

The "default" collection always gets created, even when not included in
the list of collections.

(cherry picked from commit 8fcb97e4f39f91d70b62ad53e76b9d864201f0a4)