GSDumpGUI: minor change to debugging info

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4151 96395faa-99c1-11dd-bbfe-3dabce05a288

tools/GSDumpGUI/Library/GSDXWrapper.cs

@@ -415,7 +415,7 @@ namespace GSDumpGUI
                     val += "regs~";
                     foreach (var itm in tag.regs)
                     {
-                        val += ((GIFReg)itm).ToString() + "~";
+                        val += itm.ToString() + "~";
                     }
                     break;
                 case GSType.VSync:

tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/GifImage.cs

@@ -7,5 +7,10 @@ namespace GSDumpGUI
     public class GifImage : IGifData
     {
         public byte[] Data;
+
+        public override string ToString()
+        {
+            return "IMAGE@" + Data.Length.ToString() + " bytes";
+        }
     }
 }

tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/IGifData.cs

@@ -6,5 +6,6 @@ namespace GSDumpGUI
 {
     public interface IGifData
     {
+        String ToString();
     }
 }