tcl/target/psoc4: drop swj on swd only targets

Historically swj_newdap was necessary to handle HLA properly.
Since commit 60f104f450 ("hla_transport: split command
registration per transport") there is no point in using
swj_newdap on SWD only devices.

There are no relevant board files.

Change-Id: I7ff7b2dee316c10a24e2ab38f8c03f504295d868
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/9436
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

tcl/target/psoc4.cfg

@@ -5,7 +5,7 @@
 #
 # PSoC 4 devices support SWD transports only.
 #
-source [find target/swj-dp.tcl]
+transport select swd
 
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
@@ -27,7 +27,7 @@ if { [info exists CPUTAPID] } {
    set _CPUTAPID 0x0bb11477
 }
 
-swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+swd newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
 
 set _TARGETNAME $_CHIPNAME.cpu