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/tracee/bpf-core-clang-bpf.patch

@@ -0,0 +1,13 @@
+diff --git a/Makefile b/Makefile
+index d5cd754..db1c1d3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -411,7 +411,7 @@ $(OUTPUT_DIR)/tracee.bpf.core.o: \
+ 	$(TRACEE_EBPF_OBJ_CORE_HEADERS)
+ #
+ 	$(MAKE) $(OUTPUT_DIR)/tracee.bpf
+-	$(CMD_CLANG) \
++	$(CMD_CLANG_BPF) \
+ 		-D__TARGET_ARCH_$(LINUX_ARCH) \
+ 		-D__BPF_TRACING__ \
+ 		-DCORE \