remove redundant initializations

Bruce Momjian <bruce@momjian.us>

Commit: e36e936e0ee664e07588732d1a8d105c5ec8e57d
Author: Bruce Momjian <bruce@momjian.us>
Date: 2020-09-04T02:57:35Z
Releases: 14.0
remove redundant initializations

Reported-by: Ranier Vilela

Discussion: https://postgr.es/m/CAEudQAo1+AcGppxDSg8k+zF4+Kv+eJyqzEDdbpDg58-=MQcerQ@mail.gmail.com

Author: Ranier Vilela

Backpatch-through: master

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