cfg: remove whitespace

Change-Id: I20edbb50efc03711195102f4c6dc8bcfaf043d44
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1374
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>

tcl/target/am335x.cfg

@@ -39,7 +39,7 @@ jtag configure $_CHIPNAME.m3_dap -event tap-enable "icepick_d_tapenable $_CHIPNA
 #
 # Main DAP
 #
-if { [info exists DAP_TAPID ] } {
+if { [info exists DAP_TAPID] } {
    set _DAP_TAPID $DAP_TAPID
 } else {
    set _DAP_TAPID 0x4b6b902f
@@ -50,7 +50,7 @@ jtag configure $_CHIPNAME.dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.
 #
 # ICEpick-D (JTAG route controller)
 #
-if { [info exists JRC_TAPID ] } {
+if { [info exists JRC_TAPID] } {
    set _JRC_TAPID $JRC_TAPID
 } else {
    set _JRC_TAPID 0x0b94402f

tcl/target/imx28.cfg

@@ -23,7 +23,7 @@ if { [info exists ENDIAN] } {
 # Note above there is 1 tap
 
 # The CPU tap
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID
 } else {
    set _CPUTAPID 0x079264f3