jasper: update license

Add hash for license file and use SPDX short term identifier

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit ab666003e276e2e0624c70a4c4105f668f20b330)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/jasper/jasper.hash

@@ -1,2 +1,3 @@
 # Locally calculated
 sha256 b50413b41bfc82ae419298b41eadcde1aa31f362fb9dc2ac089e5cbc19f60c24  jasper-version-2.0.13.tar.gz
+sha256 4ad1bb42aff888c4403d792e6e2c5f1716d6c279fea70b296333c9d577d30b81  LICENSE

package/jasper/jasper.mk

@@ -7,7 +7,7 @@
 JASPER_VERSION = version-2.0.13
 JASPER_SITE = $(call github,mdadams,jasper,$(JASPER_VERSION))
 JASPER_INSTALL_STAGING = YES
-JASPER_LICENSE = JasPer License Version 2.0
+JASPER_LICENSE = JasPer-2.0
 JASPER_LICENSE_FILES = LICENSE
 JASPER_SUPPORTS_IN_SOURCE_BUILD = NO
 JASPER_CONF_OPTS = \