x11/sddm: Remove unused patch.

x11/sddm/files/git-patch-147cec38d

@@ -1,28 +0,0 @@
-diff --git a/src/daemon/Display.cpp b/src/daemon/Display.cpp
-index 5abfc9a..57d7ecb 100644
---- src/daemon/Display.cpp
-+++ src/daemon/Display.cpp
-@@ -339,7 +339,9 @@ namespace SDDM {
-         } else {
-             //we only want to unlock the session if we can lock in, so we want to go via PAM auth, but not start a new session
-             //by not setting the session and the helper will emit authentication and then quit
--            connect(m_auth, &Auth::authentication, this, [=](){
-+            connect(m_auth, &Auth::authentication, this, [=](const QString &, bool success){
-+                if(!success)
-+                    return;
-                 qDebug() << "activating existing seat";
-                 OrgFreedesktopLogin1ManagerInterface manager(Logind::serviceName(), Logind::managerPath(), QDBusConnection::systemBus());
-                 manager.UnlockSession(existingSessionId);
-diff --git a/src/helper/backend/PamBackend.cpp b/src/helper/backend/PamBackend.cpp
-index 69cbd2c..5467282 100644
---- src/helper/backend/PamBackend.cpp
-+++ src/helper/backend/PamBackend.cpp
-@@ -219,8 +219,6 @@ namespace SDDM {
- 
-         if (user == QStringLiteral("sddm") && m_greeter)
-             service = QStringLiteral("sddm-greeter");
--        else if (m_app->session()->path().isEmpty())
--            service = QStringLiteral("sddm-check");
-         else if (m_autologin)
-             service = QStringLiteral("sddm-autologin");
-         result = m_pam->start(service, user);