00-keymaps.sh: simplify keymap handling code

defaults/initrd.d/00-keymaps.sh

@@ -17,10 +17,10 @@ setup_keymap() {
 choose_keymap() {
     good_msg "Loading keymaps"
 
-    if [ -z "${keymap}" ]; then
     splashcmd verbose
     cat /lib/keymaps/keymapList
     read -t 10 -p '<< Load keymap (Enter for default): ' keymap
+
     case ${keymap} in
         1|azerty) keymap=azerty ;;
         2|be) keymap=be ;;
@@ -66,7 +66,6 @@ choose_keymap() {
         42|wangbe) keymap=wangbe ;;
         43|sf|ch*) keymap=sf ;;
     esac
-    fi
 
     if [ -e "/lib/keymaps/${keymap}.map" ]; then
         good_msg "Loading the ''${keymap}'' keymap"