clang-format-vs: Update the VSIX ID.

We're moving the extension to a new account on the VS Marketplace, and
apparently it's not possible to re-upload an extension with an existing
ID on a new account.

llvm-svn: 313060

Author: zmodem

clang/tools/clang-format-vs/source.extension.vsixmanifest.in

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
-    <Identity Id="20dbc914-1c7a-4992-b236-ef58b37850eb" Version="@CLANG_FORMAT_VS_VERSION@" Language="en-US" Publisher="LLVM"/>
+    <Identity Id="3cb18a5e-97e9-11e7-abc4-cec278b6b50a" Version="@CLANG_FORMAT_VS_VERSION@" Language="en-US" Publisher="LLVM"/>
     <DisplayName>ClangFormat</DisplayName>
     <Description xml:space="preserve">A tool to format C/C++/Obj-C code.</Description>
     <MoreInfo>http://clang.llvm.org/docs/ClangFormat.html</MoreInfo>