Mod:Postfix Made DKIM selector variable

This so multiple servers useing Web-V2 can send from the same domain
Now using odksec for host selector var
and odkdomsec for domain selector var

SubModules/postfix/CMSHook-preconf.sh

@@ -7,6 +7,11 @@ if [ $IMODE = n ]; then
         mailas=$(whiptail --nocancel --inputbox "                   Enter mail addres for sending mail?" 11 78 --title "Config" 3>&1 1>&2 2>&3)
         maildomain=$(sed -e 's/[^@]*@//' <<< "$mail")
     fi
+    if (whiptail --title "Config" --yesno "                     Use default DKIM selector [vps]?" 11 78); then
+        odkdomsec=vps
+    else
+        odkdomsec=$(whiptail --nocancel --inputbox "                           Enter DKIM selector" 11 78 --title "Config" 3>&1 1>&2 2>&3)
+    fi
 fi
 
 if [ $IMODE = l ]; then
@@ -25,4 +30,17 @@ if [ $IMODE = l ]; then
             * )echo "Choose yes or no.";;
         esac
     done
+    while true; do
+        read -p "Use default DKIM selector [vps]? (y/n)" yn
+        case $yn in
+            [Yy]* )
+                odkdomsec=vps
+            break;;            
+            [Nn]* )
+                echo 'Enter DKIM selector? '
+                read odkdomsec
+            break;;
+            * )echo "Choose yes or no.";;
+        esac
+    done
 fi