libkscreen: refresh patch

Index: libkscreen-5.9.4/src/backendmanager.cpp

===================================================================

--- libkscreen-5.9.4.orig/src/backendmanager.cpp

+++ libkscreen-5.9.4/src/backendmanager.cpp

@@ -172,14 +172,11 @@ QFileInfo BackendManager::preferredBackend(const QString &backend)

diff --git a/src/backendmanager.cpp b/src/backendmanager.cpp

index e1013d5..4bded53 100644

--- a/src/backendmanager.cpp

+++ b/src/backendmanager.cpp

@@ -164,18 +164,11 @@ QFileInfo BackendManager::preferredBackend(const QString &backend)

 QFileInfoList BackendManager::listBackends()

 {

     // Compile a list of installed backends first

-    // Compile a list of installed backends first

-    const QString backendFilter = QStringLiteral("KSC_*");

-    const QStringList paths = QCoreApplication::libraryPaths();

-    QFileInfoList finfos;

-    for (const QString &path : paths) {

-        const QDir dir(path + QLatin1String("/kf5/kscreen/"), backendFilter, QDir::SortFlags(QDir::QDir::Name), QDir::NoDotAndDotDot | QDir::Files);

-        const QDir dir(path + QStringLiteral("/kf" QT_STRINGIFY(QT_VERSION_MAJOR) "/kscreen/"),

-                       backendFilter,

-                       QDir::SortFlags(QDir::QDir::Name),

-                       QDir::NoDotAndDotDot | QDir::Files);

-        finfos.append(dir.entryInfoList());

-    }

-    return finfos;

+    return dir.entryInfoList();

 }

 KScreen::AbstractBackend *BackendManager::loadBackendPlugin(QPluginLoader *loader, const QString &name, const QVariantMap &arguments)

 void BackendManager::setBackendArgs(const QVariantMap &arguments)