Reset settings tab to TabItem from UserControl

Author: Hosch250

RetailCoder.VBE/UI/SourceControl/SettingsView.xaml

@@ -1,15 +1,13 @@
-<UserControl x:Class="Rubberduck.UI.SourceControl.SettingsView"
+<TabItem x:Class="Rubberduck.UI.SourceControl.SettingsView"
          xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
          xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
          xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
          xmlns:sourceControl="clr-namespace:Rubberduck.UI.SourceControl"
          mc:Ignorable="d"
+         Header="{Resx ResxName=Rubberduck.UI.RubberduckUI, Key=SourceControl_Settings}"
          d:DesignHeight="300" d:DesignWidth="300"
          d:DataContext="{d:DesignInstance {x:Type sourceControl:SettingsViewViewModel}, IsDesignTimeCreatable=False}">
-    <!--
-         Header="{Resx ResxName=Rubberduck.UI.RubberduckUI, Key=SourceControl_Settings}"
-    -->
     <Grid>
         <ScrollViewer VerticalScrollBarVisibility="Auto">
             <StackPanel Margin="5"
@@ -111,4 +109,4 @@
             </StackPanel>
         </ScrollViewer>
     </Grid>
-</UserControl>
+</TabItem>