target.cfg: (re)move some bogus reset_config lines

General rule, this is all board-specific and doesn't belong
in target config files.  Some of these were just cosmetic.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

tcl/board/atmel_sam3u_ek.cfg

@@ -1 +1,4 @@
 source [find target/at91sam3u4e.cfg]
+
+reset_config srst_only
+

tcl/target/aduc702x.cfg

@@ -1,7 +1,3 @@
-## -*- tcl -*-
-##
-
-
 if { [info exists CHIPNAME] } {
    set  _CHIPNAME $CHIPNAME
 } else {
@@ -21,14 +17,9 @@ if { [info exists CPUTAPID] } {
    set  _CPUTAPID 0x3f0f0f0f
 }
 
-
 jtag_nsrst_delay 200
 jtag_ntrst_delay 200
 
-# This is for the case that TRST/SRST is not wired on your JTAG adaptor.
-# Don't really need them anyways.
-reset_config none
-
 ## JTAG scan chain
 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

tcl/target/at91sam3uXX.cfg

@@ -35,8 +35,6 @@ target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNA
 # 16K is plenty, the smallest chip has this much
 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
 
-reset_config srst_only
-
 $_TARGETNAME configure -event gdb-flash-erase-start {
     halt
 }

tcl/target/str730.cfg

@@ -21,7 +21,6 @@ if { [info exists CPUTAPID] } {
 }
 
 #use combined on interfaces or targets that can't set TRST/SRST separately
-#reset_config trst_and_srst srst_pulls_trst
 reset_config trst_and_srst srst_pulls_trst
 
 #jtag scan chain

tcl/target/str750.cfg

@@ -22,7 +22,6 @@ if { [info exists CPUTAPID] } {
 jtag_khz 10
 
 #use combined on interfaces or targets that can't set TRST/SRST separately
-#reset_config trst_and_srst srst_pulls_trst
 reset_config trst_and_srst srst_pulls_trst
 
 #jtag scan chain