add submodule

licanhua · licanhua · commit f4a6f2fcb07b · 2019-10-01T21:10:56.000-07:00
diff --git a/Xaml-Controls-Gallery b/Xaml-Controls-Gallery
@@ -0,0 +1 @@
+Subproject commit 7ca32874fc6982f8214dd3ec26b20e813ce14644
