pgsql: Remove useless casts to (void *)

Remove useless casts to (void *)

Their presence causes (small) risks of hiding actual type mismatches
or silently discarding qualifiers. Some have been missed in
7f798aca1d5 and some are new ones along the same lines.

Author: Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/flat/aR8Yv%2BuATLKbJCgI%40ip-10-97-1-34.eu-west-3.compute.internal

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/ef8fe693606add7edb563e6c8a63c6ef608338c0

Modified Files
--------------
src/backend/catalog/pg_publication.c | 2 +-
src/backend/commands/copyfromparse.c | 2 +-
src/backend/commands/extension.c | 2 +-
src/backend/storage/lmgr/lock.c | 2 +-
src/backend/tsearch/wparser.c | 2 +-
src/backend/utils/cache/inval.c | 2 +-
src/backend/utils/misc/injection_point.c | 2 +-
src/backend/utils/mmgr/bump.c | 2 +-
src/backend/utils/sort/tuplesortvariants.c | 2 +-
9 files changed, 9 insertions(+), 9 deletions(-)