package/rauc: add license file details

Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/rauc/rauc.hash

@@ -1,3 +1,4 @@
 # Locally calculated, after verifying against
 # https://github.com/rauc/rauc/releases/download/v1.1/rauc-1.1.tar.xz.asc
 sha256 e49086da3a72564806963d2309e8e2b255492fb314db61f84c9b4cebece98e3f rauc-1.1.tar.xz
+sha256 dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551 COPYING

package/rauc/rauc.mk

@@ -8,6 +8,7 @@ RAUC_VERSION = 1.1
 RAUC_SITE = https://github.com/rauc/rauc/releases/download/v$(RAUC_VERSION)
 RAUC_SOURCE = rauc-$(RAUC_VERSION).tar.xz
 RAUC_LICENSE = LGPL-2.1
+RAUC_LICENSE_FILES = COPYING
 RAUC_DEPENDENCIES = host-pkgconf openssl libglib2
 
 ifeq ($(BR2_PACKAGE_RAUC_NETWORK),y)