pgsql: Fix shadow variable warning in subscriptioncmds.c.

Fix shadow variable warning in subscriptioncmds.c.

Author: Shlok Kyal <shlok.kyal.oss@gmail.com>
Author: Peter Smith <smithpb2250@gmail.com>
Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Reviewed-by: Vignesh C <vignesh21@gmail.com>
Discussion: https://postgr.es/m/CAHut+PsF8R0Bt4J3c92+T2F0mun0rRfK=-GH+iBv2s-O8ahJJw@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/c252d37d8ca8f254fa715ec24fcb23a035a88993

Modified Files
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src/backend/commands/subscriptioncmds.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)