remove unused settings key

Author: unitycoder

UnityLauncher/App.config

@@ -10,9 +10,6 @@
     </startup>
     <userSettings>
         <UnityLauncher.Properties.Settings>
-            <setting name="rootFolder" serializeAs="String">
-                <value>C:\Program Files\</value>
-            </setting>
             <setting name="rootFolders" serializeAs="Xml">
                 <value>
                     <ArrayOfString xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

UnityLauncher/Properties/Settings.Designer.cs

@@ -2,9 +2,6 @@
 <SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="UnityLauncher.Properties" GeneratedClassName="Settings">
   <Profiles />
   <Settings>
-    <Setting Name="rootFolder" Type="System.String" Scope="User">
-      <Value Profile="(Default)">C:\Program Files\</Value>
-    </Setting>
     <Setting Name="rootFolders" Type="System.Collections.Specialized.StringCollection" Scope="User">
       <Value Profile="(Default)">&lt;?xml version="1.0" encoding="utf-16"?&gt;
 &lt;ArrayOfString xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt;