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/gpgme/disable-python-tests.patch

@@ -0,0 +1,12 @@
+diff -Naur --strip-trailing-cr gpgme-1.13.1.org/lang/python/Makefile.am gpgme-1.13.1/lang/python/Makefile.am
+--- gpgme-1.13.1.org/lang/python/Makefile.am	2019-06-04 07:27:49.000000000 +0100
++++ gpgme-1.13.1/lang/python/Makefile.am	2020-04-15 14:27:34.810172944 +0100
+@@ -23,7 +23,7 @@
+ 	gpgme.i \
+ 	helpers.c helpers.h private.h
+ 
+-SUBDIRS = . tests examples doc src
++SUBDIRS = . examples doc src
+ 
+ .PHONY: prepare
+ prepare: copystamp