moigagoo#159 fixed case-sensitive test error

On linux, databases tend to be case-sensitive with their tests.
This test failed in part because the column is `userId` not `userid`

Author: PhilippMDoerner

tests/postgres/tfkpragma.nim

@@ -70,6 +70,6 @@ suite "``fk`` pragma":
     for inpCustomer in inpCustomers.mitems:
       dbConn.insert inpCustomer
 
-    dbConn.select(outCustomers, """"userid" = $1""", userA.id)
+    dbConn.select(outCustomers, """"userId" = $1""", userA.id)
 
     check outCustomers === inpCustomers[0..^2]