[OpenSIPS-Devel] [OpenSIPS/opensips] b7cf71: [dbschema] remove bogus second primary key

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: b7cf71712f28d8247b8acc5c2c3a2d4d827c468a
      https://github.com/OpenSIPS/opensips/commit/b7cf71712f28d8247b8acc5c2c3a2d4d827c468a
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2021-01-20 (Wed, 20 Jan 2021)

  Changed paths:
    M db/schema/cachedb_sql.xml
    M scripts/mysql/cachedb_sql-create.sql
    M scripts/oracle/cachedb_sql-create.sql
    M scripts/pi_http/cachedb_sql-mod
    M scripts/pi_http/pi_framework.xml
    M scripts/postgres/cachedb_sql-create.sql
    M scripts/sqlite/cachedb_sql-create.sql

  Log Message:
  -----------
  [dbschema] remove bogus second primary key

Issue introduced with 0625fa0dfd10e444b9c1ccfa36401d794ab445fb
Reported by @kuuse
Closes #2379