jtag/aice: switch to command 'adapter serial'

The driver aice defines the command 'aice serial' to specify the
serial string of the adapter, but actually does not use this value
in the code.

Remove and deprecate the driver command, and use 'adapter serial'.

Change-Id: I892e0a4e1b41a7a87adf54a5736abf7419f32979
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6648
Tested-by: jenkins

src/jtag/startup.tcl

@@ -735,4 +735,10 @@ proc ft232r_restore_serial args {
 	eval ft232r restore_serial $args
 }
 
+lappend _telnet_autocomplete_skip "aice serial"
+proc "aice serial" {args} {
+	echo "DEPRECATED! use 'adapter serial' not 'aice serial'"
+	eval adapter serial $args
+}
+
 # END MIGRATION AIDS