Thread: pgsql: Fix compiler warning.

Fix compiler warning.

get_user_name returns const char *, but we were assigning the result
to a char * variable.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/6bb9d3017c173fa6102010d83ced7ad4409e5a49

Modified Files
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contrib/pg_upgrade/pg_upgrade.h |    2 +-
contrib/pg_upgrade/util.c       |    9 +++++----
2 files changed, 6 insertions(+), 5 deletions(-)