Unreviewed. [WPE] Fix distcheck

* Tools/wpe/manifest.txt.in: Do not package
  Source/WebCore/Resources/plugIns.js, which has been removed; add the
  skunicode module.

Canonical link: https://commits.webkit.org/289208@main

Author: aperezdc

Tools/wpe/manifest.txt.in

@@ -71,6 +71,8 @@ directory Source/ThirdParty/skia/modules/skresources/include
 directory Source/ThirdParty/skia/modules/skresources/src
 directory Source/ThirdParty/skia/modules/skshaper/include
 directory Source/ThirdParty/skia/modules/skshaper/src
+directory Source/ThirdParty/skia/modules/skunicode/include
+directory Source/ThirdParty/skia/modules/skunicode/src
 directory Source/ThirdParty/skia/modules/svg/include
 directory Source/ThirdParty/skia/modules/svg/src
 directory Source/ThirdParty/skia/src
@@ -89,7 +91,6 @@ file Source/WebInspectorUI/Localizations/en.lproj/localizedStrings.js Source/Web
 file Source/WebCore/Resources/missingImage.png
 file Source/WebCore/Resources/[email protected]
 file Source/WebCore/Resources/panIcon.png
-file Source/WebCore/Resources/plugIns.js
 file Source/WebCore/Resources/textAreaResizeCorner.png
 file Source/WebCore/Resources/[email protected]
 file Source/WebCore/platform/audio/resources/Composite.wav