PIC32: add Microchip Explorer16 cfg

- add Microchip Explorer16 cfg using PIC32MX360F512L PIM.
 - remove reset config from PIC32 target cfg.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>

tcl/target/pic32mx.cfg

@@ -14,7 +14,7 @@ if { [info exists ENDIAN] } {
 if { [info exists CPUTAPID ] } {
    set _CPUTAPID $CPUTAPID
 } else {
-  # force an error till we get a good number
+   # force an error till we get a good number
    set _CPUTAPID 0x30938053
 }
 
@@ -29,9 +29,6 @@ if { [info exists WORKAREASIZE] } {
 adapter_nsrst_delay 100
 jtag_ntrst_delay 100
 
-#use combined on interfaces or targets that can't set TRST/SRST separately
-reset_config srst_only
-
 #jtag scan chain
 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
 jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID