Update Unicode CLDR third party documentation

[ChangeLog][Third-Party Code] Clarified use of "Unicode
Common Local Data Repository (CLDR)" in the documentation.
Also updated SPDX license name / ID.

Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from commit f93d732dd17e35757d8ba554dfbecc0d4dd89e25)
Change-Id: I0aabf005fca351981d8092efa4344efa33b4a3c6

src/corelib/tools/qt_attribution.json

@@ -16,15 +16,19 @@
     "Copyright": "Copyright (C) 1991-2016 Unicode, Inc."
 },
 {
-    "Id": "cldr-data",
-    "Name": "Unicode CLDR (Unicode Common Locale Data Repository)",
+    "Id": "unicode-cldr",
+    "Name": "Unicode Common Locale Data Repository (CLDR)",
     "QDocModule": "qtcore",
-    "QtUsage": "Used in Qt Core (QTimeZone). Disable the timezone feature to avoid.",
-    "Files": "qlocale_data_p.h",
+    "QtUsage": "Used in Qt Core (QTimeZone, QLocale).",
+    "Files": "qlocale_data_p.h qtimezoneprivate_data_p.h",
 
-    "Description": "QTimeZone includes data obtained from the CLDR data files.",
-    "License": "Unicode Data Files and Software License",
-    "LicenseId": "Unicode-TOU",
+    "Description": "The Unicode CLDR provides key building blocks for software to support the
+ world's languages, with the largest and most extensive standard repository of locale data
+ available.",
+    "Homepage": "http://cldr.unicode.org/",
+    "Version": "v29",
+    "License": "Unicode License Agreement - Data Files and Software (2016)",
+    "LicenseId": "Unicode-DFS-2016",
     "LicenseFile": "UNICODE_LICENSE.txt",
     "Copyright": "Copyright (C) 1991-2016 Unicode, Inc."
 }