Update moused(8) and mouse(4) to reflect the cuaa->cuad name change.

Submitted by:	Steve Kargl <sgk@troutmask.apl.washington.edu>

share/man/man4/mouse.4

@@ -379,7 +379,7 @@ command.
 .El
 .Sh FILES
 .Bl -tag -width /dev/sysmouseXX -compact
-.It Pa /dev/cuaa%d
+.It Pa /dev/cuad%d
 serial ports
 .It Pa /dev/mse%d
 bus and InPort mouse device

usr.sbin/moused/moused.8

@@ -186,7 +186,7 @@ information are:
 .Bl -tag -compact -width modelxxx
 .It Ar port
 Port (device file) name, i.e.\&
-.Pa /dev/cuaa0 ,
+.Pa /dev/cuad0 ,
 .Pa /dev/mse0
 and
 .Pa /dev/psm0 .
@@ -449,7 +449,7 @@ There may be more than one serial port to which the serial
 mouse can be attached.
 Many people often assign the first, built-in
 serial port
-.Pa /dev/cuaa0
+.Pa /dev/cuad0
 to the mouse.
 You can attach multiple USB mice to your system or to your USB hub.
 They are accessible as
@@ -602,16 +602,16 @@ utility
 UNIX-domain stream socket for X10 MouseRemote events
 .El
 .Sh EXAMPLES
-.Dl moused -p /dev/cuaa0 -i type
+.Dl moused -p /dev/cuad0 -i type
 .Pp
 Let the
 .Nm
 utility determine the protocol type of the mouse at the serial port
-.Pa /dev/cuaa0 .
+.Pa /dev/cuad0 .
 If successful, the command will print the type, otherwise it will say
 ``unknown''.
 .Pp
-.Dl moused -p /dev/cuaa0
+.Dl moused -p /dev/cuad0
 .Dl vidcontrol -m on
 .Pp
 If the