firebird-sdbc: replace named parameter by unnamed

Change-Id: Iad6023d9d16b10001bb8493dea483e655fc8519c
fdo#65108 inter-module includes <>

Change-Id: Ie7e08f25741772f657a71369483917d989a05537
typo in comment

Change-Id: Iea5084bd1c5765197e5dcf379637a780e52f42bd