Make code more portable + remove mcookie usage

Signed-off-by: AnErrupTion <anerruption@disroot.org>

res/config.ini

@@ -158,9 +158,6 @@ term_reset_cmd = $PREFIX_DIRECTORY/bin/tput reset
 # Terminal restore cursor command
 term_restore_cursor_cmd = $PREFIX_DIRECTORY/bin/tput cnorm
 
-# Cookie generator
-mcookie_cmd = $PREFIX_DIRECTORY/bin/mcookie
-
 # Wayland setup command
 wayland_cmd = $CONFIG_DIRECTORY/ly/wsetup.sh
 

res/lang/en.ini

@@ -11,7 +11,6 @@ err_dgn_oob = log message
 err_domain = invalid domain
 err_envlist = failed to get envlist
 err_hostname = failed to get hostname
-err_mcookie = mcookie command failed
 err_mlock = failed to lock password memory
 err_null = null pointer
 err_pam = pam transaction failed

res/lang/fr.ini

@@ -11,7 +11,6 @@ err_dgn_oob = message
 err_domain = domaine invalide
 err_envlist = échec de lecture de la liste d'environnement
 err_hostname = échec de lecture du nom d'hôte
-err_mcookie = échec de la commande mcookie
 err_mlock = échec du verrouillage mémoire
 err_null = pointeur null
 err_pam = échec de la transaction pam