Delete Visual Studio build files

source/samples/coll/coll.vcxproj.filters

Index: source/samples/coll/coll.vcxproj.filters
diff --git a/source/samples/coll/coll.vcxproj.filters b/source/samples/coll/coll.vcxproj.filters
deleted file mode 100644
index a80d216ceb46f3f9fcb06e207a78ab8c3d73448b..0000000000000000000000000000000000000000
--- a/source/samples/coll/coll.vcxproj.filters
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{cf7099c6-0d28-448a-bc7c-2e6dbaff530f}</UniqueIdentifier>
-      <Extensions>cpp;c;cxx;rc;def;r;odl;idl;hpj;bat</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{a5fd1af4-2570-4018-a6cf-c4e8b05cb316}</UniqueIdentifier>
-      <Extensions>h;hpp;hxx;hm;inl</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{719754c2-1947-46e6-9154-ba81ca673139}</UniqueIdentifier>
-      <Extensions>ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="coll.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-</Project>