pgsql: Remove unused column atttypmod from initial tablesync query

Remove unused column atttypmod from initial tablesync query

The initial tablesync done by logical replication used a query to fetch
the information of a relation's columns that included atttypmod, but it
was left unused.  This was added by 7c4f524.

Author: Euler Taveira
Reviewed-by: Önder Kalacı, Amit Langote, Japin Li
Discussion: https://postgr.es/m/CAHE3wggb715X+mK_DitLXF25B=jE6xyNCH4YOwM860JR7HarGQ@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/4ad31bb2ef2517b6e49ea9e8f01aaed250d4df38

Modified Files
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src/backend/replication/logical/tablesync.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)