pgsql: Fix oversight in backpatch of 6cae9d2c10 - Mailing list pgsql-committers

Fix oversight in backpatch of 6cae9d2c10

During backpatch of 6cae9d2c10 Float8GetDatum() was accidentally removed.  This
commit turns it back.

Reported-by: Erik Rijkers
Discussion: https://postgr.es/m/6d51305e1159241cabee132f7efc7eff%40xs4all.nl
Author: Tom Lane
Backpatch-through: from 11 to 9.5

Branch
------
REL9_6_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/140b7b1f93dcd681bf95fef4e3d9b71289c9af87

Modified Files
--------------
src/backend/access/gist/gistget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)