add TTY variable

configure

@@ -29,6 +29,7 @@ Fine tunning of boot configuration:
   --HARDWARECLOCK=VALUE            set the hardware clock [UTC]
   --TZ=VALUE                       set timezone [GMT]
   --SETUPCONSOLE=BOOLEAN           configure the console [!yes]
+  --TTY=VALUE                      number of tty to start. Maximum is 11. 0 for no tty at all [!2]
   --KEYMAP=VALUE                   set the console keymap [!us]
   --FONT=VALUE                     set the console font [!lat9w-16]
   --FONT_MAP=VALUE                 set the console map []
@@ -142,6 +143,7 @@ HOSTNAME='obarunS6'
 HARDWARECLOCK='UTC'
 TZ='GMT'
 SETUPCONSOLE='!yes'
+TTY='!2'
 KEYMAP='!us'
 FONT='!lat9w-16'
 FONT_MAP=
@@ -198,6 +200,7 @@ for arg ; do
     --HARDWARECLOCK=*) HARDWARECLOCK=${arg#*=} ;;
     --TZ=*) TZ=${arg#*=} ;;
     --SETUPCONSOLE=*) SETUPCONSOLE=${arg#*=} ;;
+    --TTY=*) TTY=${arg#*=} ;;
     --KEYMAP=*) KEYMAP=${arg#*=} ;;
     --FONT=*) FONT=${arg#*=} ;;
     --FONT_MAP=*) FONT_MAP=${arg#*=} ;;
@@ -283,7 +286,7 @@ for i in service_directory module_directory script_directory; do
   stripdir $i
 done
 
-for i in HOSTNAME HARDWARECLOCK TZ SETUPCONSOLE  \
+for i in HOSTNAME HARDWARECLOCK TZ SETUPCONSOLE TTY \
 		KEYMAP FONT FONT_MAP FONT_UNIMAP UDEV SYSCTL FORCECHCK LOCAL CONTAINER \
 		TMPFILE MODULE_KERNEL MODULE_SYSTEM RANDOMSEED \
 		FSTAB SWAP LVM DMRAID BTRFS ZFS \
@@ -339,6 +342,7 @@ $HOSTNAME
 $HARDWARECLOCK
 $TZ
 $SETUPCONSOLE
+$TTY
 $KEYMAP
 $FONT
 $FONT_MAP