pgsql: fix typo

[Andrew Dunstan]

fix typo

Branch
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REL_11_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/20b4ed8d03047501cc28b600973564850bd1dd80

Modified Files
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src/Makefile.global.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)