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/X11/xkeysnail/browser-emacs-bindings.py

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+import re
+from xkeysnail.transform import *
+
+aa = False
+def aa_setvar(v):
+    def _aa_setvar():
+        transform._mark_set = False
+        global aa; aa = v
+    return _aa_setvar
+def aa_ifvar():
+    def _aa_ifvar():
+        transform._mark_set = False
+        global aa
+        if aa: aa = False; return K("esc")
+        return K("enter")
+    return _aa_ifvar
+def aa_flipmark():
+    def _aa_flipmark():
+        transform._mark_set = not transform._mark_set;
+    return _aa_flipmark
+
+define_keymap(re.compile("Google-chrome|Chromium-browser|firefox"), {
+    K("C-b"): with_mark(K("left")),
+    K("C-f"): with_mark(K("right")),
+    K("C-p"): with_mark(K("up")),
+    K("C-n"): with_mark(K("down")),
+    K("M-b"): with_mark(K("C-left")),
+    K("M-f"): with_mark(K("C-right")),
+    K("C-a"): with_mark(K("home")),
+    K("C-e"): with_mark(K("end")),
+
+    K("C-w"): [K("C-x"), set_mark(False)],
+    K("M-w"): [K("C-c"), K("right"), set_mark(False)],
+    K("C-y"): [K("C-v"), set_mark(False)],
+    K("C-k"): [K("Shift-end"), K("C-x"), set_mark(False)],
+    K("C-d"): [K("delete"), set_mark(False)],
+    K("M-d"): [K("C-delete"), set_mark(False)],
+    K("M-backspace"): [K("C-backspace"), set_mark(False)],
+
+    K("C-slash"): [K("C-z"), set_mark(False)],
+    K("C-space"): aa_flipmark(),
+    K("C-M-space"): with_or_set_mark(K("C-right")),
+
+    # K("C-s"): K("F3"),
+    # K("C-r"): K("Shift-F3"),
+    # K("C-g"): [K("esc"), set_mark(False)]
+
+    K("C-s"): [K("F3"), aa_setvar(True)],
+    K("C-r"): [K("Shift-F3"), aa_setvar(True)],
+    K("C-g"): [K("esc"), aa_setvar(False)],
+    K("enter"): aa_ifvar()
+})