doc: Update IP Quality of Service links.

Fixes #328

configs/samples/dundi.conf.sample

@@ -29,7 +29,7 @@
 ;bindaddr=0.0.0.0
 ;port=4520
 ;
-; See https://wiki.asterisk.org/wiki/display/AST/IP+Quality+of+Service for a description of the tos parameter.
+; See https://docs.asterisk.org/Configuration/Channel-Drivers/IP-Quality-of-Service for a description of the tos parameter.
 ;tos=ef
 ;
 ; Our entity identifier.  (It should generally be the MAC address of the

configs/samples/iax.conf.sample

@@ -323,7 +323,7 @@ encryption=yes
 ;
 ;authdebug = yes
 ;
-; See https://wiki.asterisk.org/wiki/display/AST/IP+Quality+of+Service for a description of these parameters.
+; See https://docs.asterisk.org/Configuration/Channel-Drivers/IP-Quality-of-Service for a description of these parameters.
 ;tos=ef
 ;cos=5
 ;

configs/samples/iaxprov.conf.sample

@@ -53,7 +53,7 @@ codec=ulaw
 ;
 flags=register,heartbeat
 ;
-; See https://wiki.asterisk.org/wiki/display/AST/IP+Quality+of+Service for a description of this parameter.
+; See https://docs.asterisk.org/Configuration/Channel-Drivers/IP-Quality-of-Service for a description of this parameter.
 ;tos=ef
 ;
 ; Example iaxy provisioning

configs/samples/unistim.conf.sample

@@ -5,7 +5,7 @@
 [general]
 port=5000                    ; UDP port
 ;
-; See https://wiki.asterisk.org/wiki/display/AST/IP+Quality+of+Service for a description of these parameters.
+; See https://docs.asterisk.org/Configuration/Channel-Drivers/IP-Quality-of-Service for a description of these parameters.
 ;tos=cs3                ; Sets TOS for signaling packets.
 ;tos_audio=ef           ; Sets TOS for RTP audio packets.
 ;cos=3                  ; Sets 802.1p priority for signaling packets.