`leasetime` (local) should have an `h` after it to signify 24h lease, else it will be read as two minutes (minimum integer value)

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

advanced/Scripts/webpage.sh

@@ -393,13 +393,13 @@ ProcessDHCPSettings() {
         if [[ "${DHCP_LEASETIME}" == "0" ]]; then
             leasetime="infinite"
         elif [[ "${DHCP_LEASETIME}" == "" ]]; then
-            leasetime="24"
-            addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "${leasetime}"
+            leasetime="24h"
+            addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "24"
         elif [[ "${DHCP_LEASETIME}" == "24h" ]]; then
             #Installation is affected by known bug, introduced in a previous version.
             #This will automatically clean up setupVars.conf and remove the unnecessary "h"
-            leasetime="24"
-            addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "${leasetime}"
+            leasetime="24h"
+            addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "24"
         else
             leasetime="${DHCP_LEASETIME}h"
         fi