uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/desktops/plasma-5/kwin/0002-xwayland.patch

@@ -0,0 +1,25 @@
+From 5c90dd84f541bd4789525f12f12ad24411b99018 Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Mon, 27 Jan 2020 05:31:23 -0600
+Subject: [PATCH 2/3] xwayland
+
+---
+ src/xwl/xwayland.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/xwl/xwayland.cpp b/src/xwl/xwayland.cpp
+index 57efdde..a211a58 100644
+--- a/src/xwl/xwayland.cpp
++++ b/src/xwl/xwayland.cpp
+@@ -124,7 +124,7 @@ void Xwayland::start()
+ 
+     m_xwaylandProcess = new Process(this);
+     m_xwaylandProcess->setProcessChannelMode(QProcess::ForwardedErrorChannel);
+-    m_xwaylandProcess->setProgram(QStringLiteral("Xwayland"));
++    m_xwaylandProcess->setProgram(QLatin1String(NIXPKGS_XWAYLAND));
+     QProcessEnvironment env = m_app->processStartupEnvironment();
+     env.insert("WAYLAND_SOCKET", QByteArray::number(wlfd));
+     env.insert("EGL_PLATFORM", QByteArrayLiteral("DRM"));
+-- 
+2.29.2
+