[Buildroot] [PATCH 2 of 5] libnetfilter_cthelper: correct license GPLv2 -> GPLv2+

[Thomas De Schampheleire]

The main file of this package is src/libnetfilter_cthelper.c, which states
GPLv2+.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>

---
 package/libnetfilter_cthelper/libnetfilter-cthelper.mk |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/package/libnetfilter_cthelper/libnetfilter-cthelper.mk b/package/libnetfilter_cthelper/libnetfilter-cthelper.mk
--- a/package/libnetfilter_cthelper/libnetfilter-cthelper.mk
+++ b/package/libnetfilter_cthelper/libnetfilter-cthelper.mk
@@ -10,7 +10,7 @@ LIBNETFILTER_CTHELPER_SITE = http://www.
 LIBNETFILTER_CTHELPER_INSTALL_STAGING = YES
 LIBNETFILTER_CTHELPER_DEPENDENCIES = host-pkgconf libmnl
 LIBNETFILTER_CTHELPER_AUTORECONF = YES
-LIBNETFILTER_CTHELPER_LICENSE = GPLv2
+LIBNETFILTER_CTHELPER_LICENSE = GPLv2+
 LIBNETFILTER_CTHELPER_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))