Use the primitive dot octicon for pending checks

Just like dotcom

Author: donokuda

src/GitHub.VisualStudio/Views/GitHubPane/PullRequestCheckView.xaml

@@ -44,7 +44,7 @@
 
         <ghfvs:OcticonImage Grid.Column="0" Icon="check" Foreground="#2cbe4e" Visibility="{Binding Status, Converter={ghfvs:EqualsToVisibilityConverter Success}}"/>
         <ghfvs:OcticonImage Grid.Column="0" Icon="x" Foreground="#cb2431" Visibility="{Binding Status, Converter={ghfvs:EqualsToVisibilityConverter Failure}}"/>
-        <ghfvs:OcticonImage Grid.Column="0" Icon="clock" Visibility="{Binding Status, Converter={ghfvs:EqualsToVisibilityConverter Pending}}"/>
+        <ghfvs:OcticonImage Grid.Column="0" Icon="primitive_dot" Foreground="#f1c647" Visibility="{Binding Status, Converter={ghfvs:EqualsToVisibilityConverter Pending}}"/>
         <Image Grid.Column="1" Source="{Binding Avatar}" Height="16" Width="16" />
         <Label Grid.Column="2" Content="{Binding Title}"/>
         <!--

src/GitHub.VisualStudio/Views/GitHubPane/PullRequestListItemView.xaml

@@ -100,7 +100,7 @@
                 </TextBlock>
                 <ghfvs:OcticonImage Icon="check" Foreground="#2cbe4e" Visibility="{Binding Checks, Converter={ghfvs:EqualsToVisibilityConverter Success}}"/>
                 <ghfvs:OcticonImage Icon="x" Foreground="#cb2431" Visibility="{Binding Checks, Converter={ghfvs:EqualsToVisibilityConverter Failure}}"/>
-                <ghfvs:OcticonImage Icon="clock" Visibility="{Binding Checks, Converter={ghfvs:EqualsToVisibilityConverter Pending}}"/>
+                <ghfvs:OcticonImage Icon="primitive_dot" Foreground="#f1c647" Visibility="{Binding Checks, Converter={ghfvs:EqualsToVisibilityConverter Pending}}"/>
             </StackPanel>
         </Grid>
     </Grid>