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/tools/graphics/mangohud/hardcode-dependencies.patch

@@ -0,0 +1,75 @@
+From 56a191f6db6d530c2bc89d9d3395b4c9768d108f Mon Sep 17 00:00:00 2001
+From: Atemu <atemu.main@gmail.com>
+Date: Tue, 17 May 2022 16:58:08 +0200
+Subject: [PATCH 1/2] hardcode dependencies
+
+---
+ src/dbus.cpp               | 2 +-
+ src/loaders/loader_x11.cpp | 2 +-
+ src/logging.cpp            | 7 +++++++
+ src/pci_ids.cpp            | 6 ++----
+ 4 files changed, 11 insertions(+), 6 deletions(-)
+
+diff --git a/src/dbus.cpp b/src/dbus.cpp
+index 3b3cccb..1405725 100644
+--- a/src/dbus.cpp
++++ b/src/dbus.cpp
+@@ -152,7 +152,7 @@ bool dbus_manager::get_media_player_metadata(metadata& meta, std::string name) {
+ }
+ 
+ bool dbus_manager::init_internal() {
+-    if (!m_dbus_ldr.IsLoaded() && !m_dbus_ldr.Load("libdbus-1.so.3")) {
++    if (!m_dbus_ldr.IsLoaded() && !m_dbus_ldr.Load("@libdbus@/lib/libdbus-1.so.3")) {
+         SPDLOG_ERROR("Could not load libdbus-1.so.3");
+         return false;
+     }
+diff --git a/src/loaders/loader_x11.cpp b/src/loaders/loader_x11.cpp
+index 4db6f78..c60d08c 100644
+--- a/src/loaders/loader_x11.cpp
++++ b/src/loaders/loader_x11.cpp
+@@ -89,4 +89,4 @@ void libx11_loader::CleanUp(bool unload) {
+ 
+ }
+ 
+-std::shared_ptr<libx11_loader> g_x11(new libx11_loader("libX11.so.6"));
++std::shared_ptr<libx11_loader> g_x11(new libx11_loader("@libX11@/lib/libX11.so.6"));
+diff --git a/src/logging.cpp b/src/logging.cpp
+index b27f21e..48f5e03 100644
+--- a/src/logging.cpp
++++ b/src/logging.cpp
+@@ -22,7 +22,14 @@ string exec(string command) {
+ #endif
+     std::array<char, 128> buffer;
+     std::string result;
++
++    char* originalPath = getenv("PATH");
++    setenv("PATH", "@path@", 1);
++
+     std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(command.c_str(), "r"), pclose);
++
++    setenv("PATH", originalPath, 1);
++
+     if (!pipe) {
+       return "popen failed!";
+     }
+diff --git a/src/pci_ids.cpp b/src/pci_ids.cpp
+index feec222..6baa707 100644
+--- a/src/pci_ids.cpp
++++ b/src/pci_ids.cpp
+@@ -24,11 +24,9 @@ std::istream& get_uncommented_line(std::istream& is, std::string &line)
+ void parse_pciids()
+ {
+     std::ifstream file;
+-    file.open("/usr/share/hwdata/pci.ids");
++    file.open("@hwdata@/share/hwdata/pci.ids");
+     if (file.fail()){
+-        file.open("/usr/share/misc/pci.ids");
+-        if (file.fail())
+-            SPDLOG_ERROR("can't find file pci.ids");
++        SPDLOG_ERROR("can't find file pci.ids");
+     }
+ 
+     std::string line;
+-- 
+2.36.0
+