Remove unused xliff-task patch (#14201)

src/SourceBuild/tarball/patches/xliff-tasks/0001-Enable-work-tree-and-unsafe-paths-to-be-able-to-appl.patch

@@ -1,23 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Chris Rummel <crummel@microsoft.com>
-Date: Wed, 22 Jun 2022 05:59:17 -0500
-Subject: [PATCH] Enable work-tree and unsafe-paths to be able to apply in the
- checked-in tarball.
-
----
- eng/SourceBuild.props | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
-index 82243ab..147de20 100644
---- a/eng/SourceBuild.props
-+++ b/eng/SourceBuild.props
-@@ -15,7 +15,7 @@
-     </ItemGroup>
- 
-     <Exec
--      Command="git apply --ignore-whitespace --whitespace=nowarn &quot;%(SourceBuildPatchFile.FullPath)&quot;"
-+      Command="git --work-tree=$(RepoRoot) apply --ignore-whitespace --whitespace=nowarn --unsafe-paths &quot;%(SourceBuildPatchFile.FullPath)&quot;"
-       WorkingDirectory="$(RepoRoot)"
-       Condition="'@(SourceBuildPatchFile)' != ''" />
-   </Target>