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/libcouchbase/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, libevent, openssl}:
+
+stdenv.mkDerivation rec {
+  pname = "libcouchbase";
+  version = "3.2.5";
+
+  src = fetchFromGitHub {
+    owner = "couchbase";
+    repo = "libcouchbase";
+    rev = version;
+    sha256 = "sha256-ffeSrWcvxvMY4mmA/+VoMitoCVUUP91t1lIOcuzNrJY=";
+  };
+
+  cmakeFlags = [ "-DLCB_NO_MOCK=ON" ];
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ libevent openssl ];
+
+  # Running tests in parallel does not work
+  enableParallelChecking = false;
+
+  doCheck = !stdenv.isDarwin;
+
+  meta = with lib; {
+    description = "C client library for Couchbase";
+    homepage = "https://github.com/couchbase/libcouchbase";
+    license = licenses.asl20;
+    platforms = platforms.unix;
+  };
+}