git subrepo pull (merge) lib/dfdutils

Fixes for reuse issue.

subrepo:
  subdir:   "lib/dfdutils"
  merged:   "898748b2"
upstream:
  origin:   "https://github.com/KhronosGroup/dfdutils.git"
  branch:   "master"
  commit:   "0e028d74"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/MarkCallow/git-subrepo.git"
  commit:   "c1f1132"

lib/dfdutils/.gitrepo

@@ -6,7 +6,7 @@
 [subrepo]
 	remote = https://github.com/KhronosGroup/dfdutils.git
 	branch = master
-	commit = 54f7520bdf8bae87f5703ea11c3e37faa1d990a0
-	parent = 045d5c1d4239af562b55cc82b3bab95643062607
+	commit = 0e028d747f21142848ec6893ecccfb5c642df784
+	parent = c5abc1611de1b175fc23e3e1497b5c72987e8a67
 	method = merge
 	cmdver = 0.4.3

lib/dfdutils/.travis.yml

@@ -37,7 +37,8 @@ install:
   linux)
     # No need to install git-lfs. It is part of Travis's Ubuntu environment.
     sudo apt-get -qq update &&
-    sudo apt-get -qq install doxygen
+    sudo apt-get -qq install doxygen &&
+    pip3 install reuse
     ;;
   osx)
     brew install doxygen
@@ -54,6 +55,7 @@ script:
 - |
   case "${TRAVIS_OS_NAME:-linux}" in
   linux)
+    reuse lint &&
     make
     ;;
   osx)

lib/dfdutils/LICENSE.adoc

@@ -1,16 +1,10 @@
 = LICENSE file for the KhronosGroup/dfdutils project
 
-Files in this repository fall under one of these licenses:
+Files in this repository fall under this license:
 
   * SPDX license identifier: "`Apache-2.0`"
   ** Apache License 2.0
-  ** Most files in the repository
 
-  * SPDX license identifier: "`MIT`"
-  ** MIT License
-  ** For files copied from other MIT-licensed projects
-
-Full license text of these licenses is available at:
+Full license text is available at:
 
   * Apache-2.0: https://opensource.org/licenses/Apache-2.0
-  * MIT: https://opensource.org/licenses/MIT

lib/dfdutils/dfdutils.doxy

@@ -1,5 +1,8 @@
 # Doxyfile 1.9.3
 
+# Copyright 2019-2020 The Khronos Group Inc
+# SPDX-License-Identifier: Apache-2.0
+
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
 #