package/tcllib: update license to SPDX format

While at it add the license file hash.

Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 2c82d7c605e53d3687ff63f31e135ec7ce92ea05)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/tcllib/tcllib.hash

@@ -1,2 +1,3 @@
 # Locally computed:
 sha256  0db9e17d6c0f44d3ca2df2ea5023e35c0f3767e7008c3cb26d201446eb68add1  tcllib-1.13.tar.bz2
+sha256  530ec70eb11a455bd582d86b6d74c2dd7cc367d90b8bbdd59fcb43ae02f95a4b  license.terms

package/tcllib/tcllib.mk

@@ -7,7 +7,7 @@
 TCLLIB_VERSION = 1.13
 TCLLIB_SOURCE = tcllib-$(TCLLIB_VERSION).tar.bz2
 TCLLIB_SITE = http://downloads.sourceforge.net/project/tcllib/tcllib/$(TCLLIB_VERSION)
-TCLLIB_LICENSE = tcl license
+TCLLIB_LICENSE = TCL
 TCLLIB_LICENSE_FILES = license.terms
 TCLLIB_DEPENDENCIES = host-tcl
 TCLLIB_CONF_ENV = ac_cv_path_tclsh="$(HOST_DIR)/bin/tclsh$(TCL_VERSION_MAJOR)"