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/plasma-nm/0002-openvpn-binary-path.patch

@@ -0,0 +1,13 @@
+diff --git a/vpn/openvpn/openvpnadvancedwidget.cpp b/vpn/openvpn/openvpnadvancedwidget.cpp
+index 2f11ba1d..310f11b4 100644
+--- a/vpn/openvpn/openvpnadvancedwidget.cpp
++++ b/vpn/openvpn/openvpnadvancedwidget.cpp
+@@ -75,7 +75,7 @@ OpenVpnAdvancedWidget::OpenVpnAdvancedWidget(const NetworkManager::VpnSetting::P
+     connect(m_ui->cmbProxyType, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &OpenVpnAdvancedWidget::proxyTypeChanged);
+ 
+     // start openVPN process and get its cipher list
+-    const QString openVpnBinary = QStandardPaths::findExecutable("openvpn", QStringList{"/sbin", "/usr/sbin"});
++    const QString openVpnBinary = "@openvpn@/bin/openvpn";
+     const QStringList ciphersArgs(QLatin1String("--show-ciphers"));
+     const QStringList versionArgs(QLatin1String("--version"));
+ 

pkgs/desktops/plasma-5/plasma-nm/default.nix

@@ -0,0 +1,32 @@
+{
+  mkDerivation, lib, substituteAll,
+  extra-cmake-modules, kdoctools,
+  kcompletion, kconfigwidgets, kcoreaddons, kdbusaddons, kdeclarative,
+  ki18n, kiconthemes, kinit, kio, kitemviews, knotifications, kservice, kwallet,
+  kwidgetsaddons, kwindowsystem, kxmlgui, plasma-framework, prison, solid,
+
+  mobile-broadband-provider-info, openconnect, openvpn,
+  modemmanager-qt, networkmanager-qt, qca-qt5,
+  qtbase, qtdeclarative, qttools,
+}:
+
+mkDerivation {
+  pname = "plasma-nm";
+  nativeBuildInputs = [ extra-cmake-modules kdoctools qttools ];
+  buildInputs = [
+    kdeclarative ki18n kio kwindowsystem plasma-framework kcompletion
+    kconfigwidgets kcoreaddons kdbusaddons kiconthemes
+    kinit kitemviews knotifications kservice kwallet kwidgetsaddons kxmlgui
+    prison solid
+
+    qtdeclarative
+    modemmanager-qt networkmanager-qt qca-qt5
+    mobile-broadband-provider-info openconnect
+  ];
+  patches = [
+    (substituteAll {
+      src = ./0002-openvpn-binary-path.patch;
+      inherit openvpn;
+    })
+  ];
+}