package/cage: bump to latest upstream version

cage v0.1.1 can't build with wlroots 0.10.1, as it uses
a set of wlroots API that are no longer available.

Moving to latest upstream version fixes the issue.

Also:
- added license file information
- updated license file hash

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/cage/cage.hash

@@ -1,5 +1,5 @@
-# Generated locally, after checking https://github.com/Hjdskes/cage/releases/download/v0.1.1/cage-0.1.1.tar.gz.sig
-sha256 63efbe96cf307381f2bedf9b80153343e255970a70d612515da7dc325dd49478  cage-0.1.1.tar.gz
+# Generated locally
+sha256 2f9bc2bd3c61cddb0d3b406754c4906eabf5a5d1aade26eb361dffccff2601e3  cage-6eb693c05b5b34d4ed5ad8234a9f79a14ac8e07d.tar.gz
 
 # Hashes for license files:
-sha256 1fd28695090b961ed2846627365489228d84f784bff60a90e933febcedaeb65d  LICENSE
+sha256 e117104073335dbaf78596fb1bedf89dda63c71f60f0b665947b2d369c77ecee  LICENSE

package/cage/cage.mk

@@ -4,9 +4,10 @@
 #
 ################################################################################
 
-CAGE_VERSION = 0.1.1
-CAGE_SITE = $(call github,Hjdskes,cage,v$(CAGE_VERSION))
+CAGE_VERSION = 6eb693c05b5b34d4ed5ad8234a9f79a14ac8e07d
+CAGE_SITE = $(call github,Hjdskes,cage,$(CAGE_VERSION))
 CAGE_LICENSE = MIT
+CAGE_LICENSE_FILES = LICENSE
 CAGE_DEPENDENCIES = host-pkgconf wlroots
 
 ifeq ($(BR2_PACKAGE_XORG7),y)