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/security/aflplusplus/qemu-no-etc-install.patch

@@ -0,0 +1,13 @@
+diff --git a/Makefile b/Makefile
+index d6b9dc1..ce7c493 100644
+--- a/Makefile
++++ b/Makefile
+@@ -601,7 +601,7 @@ install-localstatedir:
+ endif
+ 
+ 
+-install: all $(if $(BUILD_DOCS),install-doc) install-datadir install-localstatedir
++install: all $(if $(BUILD_DOCS),install-doc) install-datadir
+ ifneq ($(TOOLS),)
+ 	$(call install-prog,$(subst qemu-ga,qemu-ga$(EXESUF),$(TOOLS)),$(DESTDIR)$(bindir))
+ endif