[skip ci] gsdumpgui: Allow to open ini file even when no gsdx dll is …

…selected.

ini file is already shared between dlls (previous commit) so there's no
need for verification anymore.

tools/GSDumpGUI/Forms/frmMain.cs

@@ -295,13 +295,8 @@ private void cmdConfigGSDX_Click(object sender, EventArgs e)
         private void cmdOpenIni_Click(object sender, EventArgs e)
         {
             // Execute the GSconfigure function
-            if (lstGSDX.SelectedIndex != -1)
-            {
-                CreateDirs();
-                Process.Start(AppDomain.CurrentDomain.BaseDirectory + "GSDumpGSDXConfigs\\inis\\gsdx.ini");
-            }
-            else
-                MessageBox.Show("Select your GSdx first", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            CreateDirs();
+            Process.Start(AppDomain.CurrentDomain.BaseDirectory + "GSDumpGSDXConfigs\\inis\\gsdx.ini");
         }
 
         private void lstDumps_SelectedIndexChanged(object sender, EventArgs e)