replace controls with hc

src/Shared/HandyControl_Shared/Themes/Styles/Border.xaml

@@ -1,6 +1,6 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="clr-namespace:HandyControl.Controls"
+                    xmlns:hc="clr-namespace:HandyControl.Controls"
                     xmlns:themes="clr-namespace:HandyControl.Themes">
 
     <ResourceDictionary.MergedDictionaries>
@@ -61,7 +61,7 @@
     </Style>
 
     <Style x:Key="BorderCircular" TargetType="Border">
-        <Setter Property="controls:BorderElement.Circular" Value="True"/>
+        <Setter Property="hc:BorderElement.Circular" Value="True"/>
     </Style>
 
     <Style x:Key="BorderClip" TargetType="Border">