style: fix code style

Signed-off-by: Dominik Willner th33xitus@gmail.com

scripts/klipper.sh

@@ -515,7 +515,7 @@ function get_klipper_status() {
   ### count+1 for each found data-item from array
   local filecount=0
   for data in "${data_arr[@]}"; do
-    [[ -e ${data} ]] && filecount=$(("${filecount}" + 1))
+    [[ -e ${data} ]] && filecount=$(( filecount + 1 ))
   done
 
   if (( filecount == ${#data_arr[*]} )); then

scripts/mainsail.sh

@@ -356,6 +356,7 @@ function ms_theme_installer_menu() {
     theme_repo+=("${col4}")
   done <<< "${theme_list}"
 
+  local option
   while true; do
     read -p "${cyan}Install theme:${white} " option
     if (( option > 0 &&  option < ${#theme_name[@]} )); then