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/gettext/gettext-setup-hook.sh

@@ -0,0 +1,17 @@
+gettextDataDirsHook() {
+    # See pkgs/build-support/setup-hooks/role.bash
+    getHostRoleEnvHook
+    if [ -d "$1/share/gettext" ]; then
+        addToSearchPath "GETTEXTDATADIRS${role_post}" "$1/share/gettext"
+    fi
+}
+
+addEnvHooks "$hostOffset" gettextDataDirsHook
+
+# libintl must be listed in load flags on non-Glibc
+# it doesn't hurt to have it in Glibc either though
+if [ -n "@gettextNeedsLdflags@" -a -z "${dontAddExtraLibs-}" ]; then
+    # See pkgs/build-support/setup-hooks/role.bash
+    getHostRole
+    export NIX_LDFLAGS${role_post}+=" -lintl"
+fi