Add support for:

- Curitel PC5740 Wireless Modem (Verizon's PCMCIA card)
 - Sierra MC5720 Wireless Modem (Built in to Thinkpad X60s)

Bump the date in the uscanner man page for the update some minutes ago.

share/man/man4/umodem.4

@@ -36,7 +36,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 19, 2004
+.Dd June 18, 2006
 .Dt UMODEM 4
 .Os
 .Sh NAME
@@ -71,8 +71,12 @@ driver include:
 .It
 3Com 5605
 .It
+Curitel PC5740 Wireless Modem
+.It
 Metricom Ricochet GS USB wireless modem
 .It
+Sierra MC5720 Wireless Modem
+.It
 Yamaha Broadband Wireless Router RTW65b
 .It
 ELSA MicroLink 56k USB modem

share/man/man4/uscanner.4

@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 11, 2006
+.Dd June 18, 2006
 .Dt USCANNER 4
 .Os
 .Sh NAME