Fix obsolete CBQ notes in config files

--- ./conf/zone.dmz	2006-02-01 17:15:33 +0300

+++ ./conf/zone.dmz	2006-02-01 17:16:06 +0300

@@ -136,15 +136,11 @@

 ##	cls_fw

 ##	cls_u32

 ##	sch_sfq

-##	sch_cbq/sch_htb

+##	sch_htb

 ## Usage:

 ## TC_ENABLE=0|1

-## TC_TYPE=CBQ|HTB

-##

 ## TC_UPLINK=<kbits>

 ## TC_DOWNLINK=<kbits>

-## The type specifies which shaper is to be used. The new HTB shaper is 

-##     better than the old CBQ, but not available on all systems. 

 ## The speeds should be below the actual speed of the link. 

 TC_ENABLE=0

 TC_DOWNLINK=512

--- ./conf/zone.ext	2006-02-01 17:15:35 +0300

+++ ./conf/zone.ext	2006-02-01 17:16:15 +0300

@@ -128,15 +128,11 @@

 ##	cls_fw

 ##	cls_u32

 ##	sch_sfq

-##	sch_cbq or sch_htb

+##	sch_htb

 ## Usage:

 ## TC_ENABLE=0|1

-## TC_TYPE=CBQ|HTB

-##

 ## TC_UPLINK=<kbits>

 ## TC_DOWNLINK=<kbits>

-## The type specifies which shaper is to be used. The new HTB shaper is 

-##     better than the old CBQ, but not available on all systems. 

 ## The speeds should be below the actual speed of the link. 

 TC_ENABLE=0

 TC_DOWNLINK=512

--- ./conf/zone.int	2006-02-01 17:15:36 +0300

+++ ./conf/zone.int	2006-02-01 17:16:25 +0300

@@ -124,15 +124,11 @@

 ##	cls_fw

 ##	cls_u32

 ##	sch_sfq

-##	sch_cbq/sch_htb

+##	sch_htb

 ## Usage:

 ## TC_ENABLE=0|1

-## TC_TYPE=CBQ|HTB

-##

 ## TC_UPLINK=<kbits>

 ## TC_DOWNLINK=<kbits>

-## The type specifies which shaper is to be used. The new HTB shaper is 

-##     better than the old CBQ, but not available on all systems. 

 ## The speeds should be below the actual speed of the link. 

 TC_ENABLE=0

 TC_DOWNLINK=512