[Ada] Minor reformatting in prj-util.adb

[Florian Weimer]

bosch@gnat.com writes:

>         Current : Array_Id := In_Arrays;
> !       The_Array : Array_Data;

>         Current : Array_Id := In_Arrays;
> !       The_Array          : Array_Data;

Is this really conforming to the style guide?  I guess you want:

          Current   : Array_Id := In_Arrays;
          The_Array : Array_Data;