pld/intel: remove idcodes from intel.c

Remove list of id codes for all families.
Maintain a list with id, bscan-length and check position
in the tcl config files for each family.

The Intel FPGA Driver option 'family' is not otional anymore.

Change-Id: I9a40a041069e84f6b4728f2cd715756a36759c89
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/8083
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

src/jtag/tcl.c

@@ -760,8 +760,9 @@ static const struct command_registration jtag_subcommand_handlers[] = {
 		.mode = COMMAND_EXEC,
 		.handler = handle_jtag_configure,
 		.help = "Return any Tcl handler for the specified "
-			"TAP event.",
-		.usage = "tap_name '-event' event_name",
+			"TAP event or the value of the IDCODE found in hardware.",
+		.usage = "tap_name '-event' event_name | "
+		    "tap_name '-idcode'",
 	},
 	{
 		.name = "names",