Change copyright date to 2007.

src/sbbs3/ctrl/AboutBoxFormUnit.dfm

@@ -13373,7 +13373,7 @@ object AboutBoxForm: TAboutBoxForm
     Alignment = taRightJustify
     Anchors = [akLeft, akBottom]
     AutoSize = False
-    Caption = 'Copyright 2006  ::'
+    Caption = 'Copyright 2007  ::'
     Font.Charset = DEFAULT_CHARSET
     Font.Color = clWindowText
     Font.Height = -15