Tidying

src/freedombone-utils-setup

@@ -796,9 +796,6 @@ function install_shellcheck {
 
 function microsd_card_optimisations {
     # These values can improve performance on microSD cards
-    if [ ! -d /etc/network/if-up.d ]; then
-        mkdir /etc/network/if-up.d
-    fi
     printf '#!/bin/bash\n' > /usr/bin/enable_optimisations
 
     if [ -f /sys/devices/virtual/bdi/179:0/read_ahead_kb ]; then