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/cewl/Gemfile.lock

@@ -0,0 +1,31 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    mime (0.4.4)
+    mime-types (3.3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2021.0704)
+    mini_exiftool (2.10.2)
+    mini_portile2 (2.5.3)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    racc (1.5.2)
+    rexml (3.2.5)
+    rubyzip (2.3.2)
+    spider (0.5.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  mime
+  mime-types (>= 3.3.1)
+  mini_exiftool
+  nokogiri
+  rexml
+  rubyzip
+  spider
+
+BUNDLED WITH
+   2.1.4