Trying to get travis to build

.travis.yml

@@ -135,6 +135,7 @@ before_install:
   - if [[ "${TRAVIS_CPU_ARCH}" == "ppc64le" || "${TRAVIS_CPU_ARCH}" == "arm64" ]]; then
       # The cmake version installed by apt on these architectures is very old,
       # so build a more recent version from source.
+      
       wget https://github.com/Kitware/CMake/releases/download/v3.17.1/cmake-3.17.1.tar.gz;
       tar xf cmake-3.17.1.tar.gz;
       cd cmake-3.17.1;