Fixed issue when importing a mod-list with only NOT subscribed items. R…

…esolves #334.

xcom2-launcher/xcom2-launcher/Forms/MainForm.Events.cs

@@ -540,7 +540,7 @@ private void ExportLoadButtonClick(object sender, EventArgs e)
             }
 
             // Check entries
-            if (activeMods.Count == 0)
+            if (activeMods.Count == 0 && missingMods.Count == 0)
             {
                 MessageBox.Show("No mods found. Bad profile?", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                 return;