[Buildroot] [git commit] libpng: add license info

[Thomas Petazzoni]

commit: http://git.buildroot.net/buildroot/commit/?id=7228355905d953ff550a4d9964f2cb8a0e1b400e
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Signed-off-by: Danomi Manchego <danomimanchego123 at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 package/libpng/libpng.mk |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/package/libpng/libpng.mk b/package/libpng/libpng.mk
index 6edabc4..1c1a087 100644
--- a/package/libpng/libpng.mk
+++ b/package/libpng/libpng.mk
@@ -8,6 +8,8 @@ LIBPNG_VERSION = 1.4.12
 LIBPNG_SERIES = 14
 LIBPNG_SITE = http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/project/libpng/libpng$(LIBPNG_SERIES)/$(LIBPNG_VERSION)
 LIBPNG_SOURCE = libpng-$(LIBPNG_VERSION).tar.bz2
+LIBPNG_LICENSE = libpng license
+LIBPNG_LICENSE_FILES = LICENSE
 LIBPNG_INSTALL_STAGING = YES
 LIBPNG_DEPENDENCIES = host-pkg-config zlib