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/at91sam3XXX.cfg

@@ -29,7 +29,6 @@ if { [info exists ENDIAN] } {
    set _ENDIAN little
 }
 
-
 #jtag scan chain
 if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID

tcl/target/at91sam7se512.cfg

@@ -1,4 +1,3 @@
-
 # ATMEL sam7se512
 # Example: the "Elektor Internet Radio" - EIR
 # http://www.ethernut.de/en/hardware/eir/index.html

tcl/target/lpc2900.cfg

@@ -16,7 +16,7 @@ if { [info exists HAS_ETB ] } {
     # Set default (no ETB).
     # Show a warning, because this should have been configured explicitely.
     set HAS_ETB 0
-    # TODO   warning?
+    # TODO: warning?
 }
 
 if { [info exists ETBTAPID] } {

tcl/target/pic32mx.cfg

@@ -1,4 +1,3 @@
-
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
 } else {
@@ -24,7 +23,6 @@ if { [info exists WORKAREASIZE] } {
    set _WORKAREASIZE 0x4000
 }
 
-
 adapter_nsrst_delay 100
 jtag_ntrst_delay 100
 

tcl/target/samsung_s3c4510.cfg

@@ -1,4 +1,3 @@
-
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
 } else {