Including wrong separator ',' instead of ';' in /etc/mc/mc.keymap and /etc/mc/mc.keymap.default
(commit b1bd2e2673462a3a912f1855ad2c27d433e1effe) causes that mcedit ignores not only ctrl-h and
1;1Cctrl-d keys but also ordinary delete and backspace! This makes mcedit mostly unusable.
Signed-off-by: Slava Zanko <slavazanko@gmail.com>