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/development/compilers/ghc/rename-numa-api-call.patch

@@ -0,0 +1,32 @@
+diff --git a/rts/win32/OSMem.c b/rts/win32/OSMem.c
+--- a/rts/win32/OSMem.c
++++ b/rts/win32/OSMem.c
+@@ -41,7 +41,7 @@ static block_rec* free_blocks = NULL;
+ typedef LPVOID(WINAPI *VirtualAllocExNumaProc)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
+
+ /* Cache NUMA API call. */
+-VirtualAllocExNumaProc VirtualAllocExNuma;
++VirtualAllocExNumaProc _VirtualAllocExNuma;
+
+ void
+ osMemInit(void)
+@@ -52,8 +52,8 @@ osMemInit(void)
+     /* Resolve and cache VirtualAllocExNuma. */
+     if (osNumaAvailable() && RtsFlags.GcFlags.numa)
+     {
+-        VirtualAllocExNuma = (VirtualAllocExNumaProc)GetProcAddress(GetModuleHandleW(L"kernel32"), "VirtualAllocExNuma");
+-        if (!VirtualAllocExNuma)
++        _VirtualAllocExNuma = (VirtualAllocExNumaProc)(void*)GetProcAddress(GetModuleHandleW(L"kernel32"), "VirtualAllocExNuma");
++        if (!_VirtualAllocExNuma)
+         {
+             sysErrorBelch(
+                 "osBindMBlocksToNode: VirtualAllocExNuma does not exist. How did you get this far?");
+@@ -569,7 +569,7 @@ void osBindMBlocksToNode(
+                On windows also -xb is broken, it does nothing so that can't
+                be used to tweak it (see #12577). So for now, just let the OS decide.
+             */
+-            temp = VirtualAllocExNuma(
++            temp = _VirtualAllocExNuma(
+                           GetCurrentProcess(),
+                           NULL, // addr? See base memory
+                           size,