pgsql: Fix incorrect parameter name in prototype

Fix incorrect parameter name in prototype

The function declaration for select_next_encryption_method use the
variable name have_valid_connection, so fix the prototype in the
header to match that.

Reported-by: Alexander Lakhin <exclusion@gmail.com>
Discussion: /messages/by-id/3F577953-A29E-4722-98AD-2DA9EFF2CBB8@yesql.se

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/9c58bf1507bee00b8cda837a232401fec21e6873

Modified Files
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src/interfaces/libpq/fe-connect.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)