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/glibc/info.nix

@@ -0,0 +1,23 @@
+{ callPackage, texinfo, perl }:
+
+callPackage ./common.nix {} {
+  pname = "glibc-info";
+
+  outputs = [ "out" ];
+
+  configureFlags = [ "--enable-add-ons" ];
+
+  extraNativeBuildInputs = [ texinfo perl ];
+
+  buildPhase = "make info";
+
+  # I don't know why the info is not generated in 'build'
+  # Somehow building the info still does not work, because the final
+  # libc.info hasn't a Top node.
+  installPhase = ''
+    mkdir -p "$out/share/info"
+    cp -v "manual/"*.info* "$out/share/info"
+  '';
+
+  meta.description = "GNU Info manual of the GNU C Library";
+}