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/libraries/libmilter/darwin.patch

@@ -0,0 +1,28 @@
+Fix build issues on Darwin.
+
+--- a/devtools/OS/Darwin	2014-03-05 01:59:45.000000000 +0100
++++ b/devtools/OS/Darwin	2020-05-18 14:47:57.000000000 +0200
+@@ -8,6 +8,8 @@
+ #    We look a lot more like 4.4BSD than NeXTStep or OpenStep.
+ #
+ define(`confCC', `cc -traditional-cpp -pipe ${Extra_CC_Flags}')
++define(`confCCOPTS_SO', `-fPIC')
++define(`confSOEXT', `dylib')
+ define(`confMAPDEF', `-DNEWDB -DNIS -DMAP_REGEX -DNETINFO -DAUTO_NETINFO_ALIASES -DAUTO_NETINFO_HOSTS')
+ define(`confENVDEF', `-DDARWIN')
+ define(`confLDOPTS', `${Extra_LD_Flags}')
+--- a/sendmail/sendmail.h	2020-05-18 14:51:17.000000000 +0200
++++ b/sendmail/sendmail.h	2020-05-18 14:51:00.000000000 +0200
+@@ -104,7 +104,11 @@
+ # endif /* NETX25 */
+ 
+ # if NAMED_BIND
+-#  include <arpa/nameser.h>
++#  ifdef __APPLE__
++#   include <arpa/nameser_compat.h>
++#  else
++#   include <arpa/nameser.h>
++#  endif
+ #  ifdef NOERROR
+ #   undef NOERROR		/* avoid <sys/streams.h> conflict */
+ #  endif /* NOERROR */