remove trailing whitespace

Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

util/ectool/ec.c

@@ -126,7 +126,7 @@ int ec_ext_write(uint16_t addr, uint8_t data)
 	send_ec_data(addr & 0xff);
 	send_ec_command(WX_EC);
 	send_ec_data(addr >> 8);
-    
+
 	return send_ec_data(data);
 }