Adventure map screen, adjust vertical position of the information window of the castles and heroes for the lists of castles and heroes

[LeHerosInconnu]

I suggest that the vertical position of the castles and heroes information window be shifted one pixel downwards so that the top of the information window is vertically aligned with the top of the graphic frame of the first castle and hero in the lists of castles and heroes.
(This was part on an issue.)

In fheroes2:

Part of related closed issue: #2248.