message: thirdparty: pull TCLAP from GitHub
diff: set -e
  -VERSION=1.2.1
  +VERSION=1-2-1-release-final
  -wget -O tclap-"$VERSION".tar.gz https://sourceforge.net/projects/tclap/files/tclap-"$VERSION".tar.gz/download
  +wget -O tclap-"$VERSION".tar.gz https://github.com/eile/tclap/archive/tclap-"$VERSION".tar.gz
  tar xf tclap-"$VERSION".tar.gz
  -rsync -av tclap-"$VERSION"/* "$THIRDPARTY_SRC"/tclap
  +rsync -av tclap-tclap-"$VERSION"/* "$THIRDPARTY_SRC"/tclap
  