package/luasec: bump to version 0.8
the license file hash changed due to a copyright year update
-LuaSec 0.7 license
-Copyright (C) 2006-2018 Bruno Silvestre, UFG
+LuaSec 0.8 license
+Copyright (C) 2006-2019 Bruno Silvestre, UFG
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>