lcdproc: add license information

Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/lcdproc/lcdproc.mk

@@ -6,6 +6,8 @@
 LCDPROC_VERSION = 0.5.5
 LCDPROC_SOURCE = lcdproc-$(LCDPROC_VERSION).tar.gz
 LCDPROC_SITE = http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/project/lcdproc/lcdproc/$(LCDPROC_VERSION)
+LCDPROC_LICENSE = GPLv2+
+LCDPROC_LICENSE_FILES = COPYING
 
 LCDPROC_CONF_OPT = --enable-drivers=$(BR2_PACKAGE_LCDPROC_DRIVERS)