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/applications/emulators/wine/cert-path.patch

@@ -0,0 +1,15 @@
+diff --git a/dlls/crypt32/unixlib.c b/dlls/crypt32/unixlib.c
+index 7cb521eb98b..5804b88be84 100644
+--- a/dlls/crypt32/unixlib.c
++++ b/dlls/crypt32/unixlib.c
+@@ -654,6 +654,10 @@ static void load_root_certs(void)
+ 
+     for (i = 0; i < ARRAY_SIZE(CRYPT_knownLocations) && list_empty(&root_cert_list); i++)
+         import_certs_from_path( CRYPT_knownLocations[i], TRUE );
++
++    char *nix_cert_file = getenv("NIX_SSL_CERT_FILE");
++    if (nix_cert_file != NULL)
++        import_certs_from_path(nix_cert_file, TRUE);
+ }
+ 
+ static NTSTATUS enum_root_certs( void *args )