openssl: add license info

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openssl/openssl.mk

@@ -6,6 +6,8 @@
 
 OPENSSL_VERSION = 1.0.0j
 OPENSSL_SITE = http://www.openssl.org/source
+OPENSSL_LICENSE = OpenSSL or SSLeay
+OPENSSL_LICENSE_FILES = LICENSE
 OPENSSL_INSTALL_STAGING = YES
 OPENSSL_DEPENDENCIES = zlib
 OPENSSL_TARGET_ARCH = generic32