fix alignment of OK and Cancel button

shadowsocks-csharp/Form1.Designer.cs

@@ -171,7 +171,7 @@
             // button2
             // 
             this.button2.DialogResult = System.Windows.Forms.DialogResult.Cancel;
-            this.button2.Location = new System.Drawing.Point(86, 3);
+            this.button2.Location = new System.Drawing.Point(86, 4);
             this.button2.Name = "button2";
             this.button2.Size = new System.Drawing.Size(75, 23);
             this.button2.TabIndex = 1;