arc-functions: fix syntax

Signed-off-by: AuxXxilium <info@auxxxilium.tech>

files/initrd/opt/arc/arc-functions.sh

@@ -49,7 +49,7 @@ function addonSelection() {
   while read -r ADDON DESC; do
     arrayExistItem "${ADDON}" "${!ADDONS[@]}" && ACT="on" || ACT="off"
     if [ "${ADDON}" = "cpufreqscaling" ]; then
-      [ -d "/sys/devices/system/cpu/cpu0/cpufreq" ] && continue
+      [ ! -d "/sys/devices/system/cpu/cpu0/cpufreq" ] && continue
     fi
     echo -e "${ADDON} \"${DESC}\" ${ACT}" >>"${TMP_PATH}/opts"
   done <<<$(availableAddons "${PLATFORM}")