pgsql: Fix spelling mistake. - Mailing list pgsql-committers

Fix spelling mistake.

Same patch submitted independently by David Rowley and Peter Geoghegan.

Branch
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REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/0760225ccf611310e8e2afc6fe22e606a8f9bf18

Modified Files
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src/bin/pg_upgrade/controldata.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)