libpayload: PDCurses: Remove trailing whitespace

find . -type f |xargs perl -pi -e 's, *$,,'
find . -type f |xargs perl -pi -e 's,	*$,,'

Change-Id: I62c2bc15b7c395a68b68422e701edf98b08e27c6
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/12399
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

payloads/libpayload/curses/PDCurses/configure.ac

@@ -15,7 +15,7 @@ AC_CANONICAL_SYSTEM([])
 mymakefile="Makefile"
 on_qnx=no
 case "$target" in
-	*hp-hpux*) 
+	*hp-hpux*)
 		SYS_DEFS="-D_HPUX_SOURCE"
 		;;
 	*ibm-aix*)