memstat: add license information

Signed-off-by: Ryan Barnett <rjbarnet@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/memstat/memstat.mk

@@ -7,6 +7,8 @@
 MEMSTAT_VERSION = 0.8
 MEMSTAT_SITE = $(BR2_DEBIAN_MIRROR)/debian/pool/main/m/memstat
 MEMSTAT_SOURCE = memstat_$(MEMSTAT_VERSION).tar.gz
+MEMSTAT_LICENSE = GPL
+MEMSTAT_LICENSE_FILES = debian/copyright
 
 define MEMSTAT_BUILD_CMDS
 	$(MAKE) CC="$(TARGET_CC)" LD="$(TARGET_LD)" CFLAGS="$(TARGET_CFLAGS)" \