Use a textblock instead

Author: donokuda

src/GitHub.VisualStudio/UI/Views/PullRequestCreationView.xaml

@@ -75,7 +75,7 @@
                     <ui:OcticonImage Icon="git_branch" Foreground="{DynamicResource GitHubVsGrayText}" />
                     <ui:GitHubActionLink x:Name="branchSelectionButton" Content="master" HasDropDown="True" Margin="5,0,0,0" VerticalAlignment="Center" Click="branchSelectionButton_Click" />
                     <ui:OcticonImage Height="13" Icon="chevron_left" Foreground="{DynamicResource GitHubVsGrayText}" Margin="5,2,3,0"  VerticalAlignment="Center" />
-                    <Label Content="{Binding CurrentBranchName}" Foreground="{DynamicResource GitHubVsGrayText}"/>
+                    <TextBlock Text="{Binding CurrentBranchName}" Foreground="{DynamicResource GitHubVsGrayText}"/>
                 </StackPanel>
 
                 <!-- Show a check if the branch is mergeable (is that even a word??),