Delete Visual Studio build files

source/tools/icuinfo/testplug.vcxproj.filters

Index: source/tools/icuinfo/testplug.vcxproj.filters
diff --git a/source/tools/icuinfo/testplug.vcxproj.filters b/source/tools/icuinfo/testplug.vcxproj.filters
deleted file mode 100644
index 5c9125e5dd53480ebf5bf7f85c6392c000839049..0000000000000000000000000000000000000000
--- a/source/tools/icuinfo/testplug.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>{a83708c0-2dc6-44b5-96e7-01cb39fcc0fe}</UniqueIdentifier>
-      <Extensions>cpp;c;cxx;rc;def;r;odl;idl;hpj;bat</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{f2528795-0c58-475a-a156-75756f9246eb}</UniqueIdentifier>
-      <Extensions>h;hpp;hxx;hm;inl</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{7c635351-2ada-418e-b675-5fbd534925b5}</UniqueIdentifier>
-      <Extensions>ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="testplug.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-</Project>