libpayload: remove trailing whitespace and run dos2unix

Change-Id: Iffed3602456f5306711c65f06c873c58d4086e11
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/363
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

payloads/libpayload/curses/PDCurses-3.4/demos/tuidemo.c

@@ -31,7 +31,7 @@
 
 void address(void)
 {
-    char *fieldname[6] = 
+    char *fieldname[6] =
     {
         "Name", "Street", "City", "State", "Country", (char *)0
     };