pgsql: Remove durable_rename_excl()

Remove durable_rename_excl()

ccfbd92 has replaced all existing in-core callers of this function in
favor of durable_rename(). durable_rename_excl() is by nature unsafe on
crashes happening at the wrong time, so just remove it.

Author: Nathan Bossart
Reviewed-by: Robert Haas, Kyotaro Horiguchi, Michael Paquier
Discussion: /messages/by-id/20220407182954.GA1231544@nathanxps13

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/2c902bbf1911a3c3dd68b817209eca9be81e381c

Modified Files
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src/backend/storage/file/fd.c | 63 ------------------------------------------
src/include/pg_config_manual.h | 7 -----
src/include/storage/fd.h | 1 -
3 files changed, 71 deletions(-)