pgsql: Remove unnecessary include of "utils/fmgroids.h"

Remove unnecessary include of "utils/fmgroids.h"

In initsplan.c, no macros for built-in function OIDs are used, so this
include is unnecessary and can be removed.  This was my oversight in
commit 8e1185910.

Discussion: https://postgr.es/m/CAMbWs4_-sag-cAKrLJ+X+5njL1=oudk=+KfLmsLZ5a2jckn=kg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/f997d777adf725c674e1bfcff086487f2427759e

Modified Files
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src/backend/optimizer/plan/initsplan.c | 1 -
1 file changed, 1 deletion(-)