LPOS command result not consistent [DATAREDIS-1234]

[spring-projects-issues]

Mark Paluch opened DATAREDIS-1234 and commented

LPOS returns sometimes Long and sometimes List<Long> depending on pipelining and transactions. We should consistently return List<Long> to match the method return type

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Affects: 2.4 RC2 (2020.0.0)

Referenced from: pull request #570