target config files: Fix whitespace issues.

Drop useless double-space occurences, drop trailing whitespace, and fix
some other minor whitespace-related issues.

Change-Id: I6b4c515492e2ee94dc25ef1fe4f51015a4bba8b5
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/137
Tested-by: jenkins

tcl/target/lpc1768.cfg

@@ -5,9 +5,9 @@
 source [find target/swj-dp.tcl]
 
 if { [info exists CHIPNAME] } {
-	set  _CHIPNAME $CHIPNAME
+	set _CHIPNAME $CHIPNAME
 } else {
-	set  _CHIPNAME lpc1768
+	set _CHIPNAME lpc1768
 }
 
 # After reset the chip is clocked by the ~4MHz internal RC oscillator.
@@ -17,12 +17,12 @@ if { [info exists CHIPNAME] } {
 # (The ROM code doing those updates cares about core clock speed...)
 #
 # CCLK is the core clock frequency in KHz
-if { [info exists CCLK ] } {
+if { [info exists CCLK] } {
 	set _CCLK $CCLK
 } else {
 	set _CCLK 4000
 }
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
 	set _CPUTAPID $CPUTAPID
 } else {
 	set _CPUTAPID 0x4ba00477