change analysis CUDA test

Change CUDA version for the analysis test - clang + CUDA.
The used clang 4.0 is not supporting CUDA 9.1.
Change CUDA version to 8.0

Author: psychocoderHPC

.travis.yml

@@ -102,7 +102,7 @@ env:
 
         # clang++
         # Analysis builds
-        - ALPAKA_CI_DOCKER_BASE_IMAGE_NAME=ubuntu:14.04 CXX=clang++ CC=clang ALPAKA_CI_CLANG_VER=3.9.1 CMAKE_BUILD_TYPE=Debug   ALPAKA_CI_BOOST_BRANCH=boost-1.62.0 ALPAKA_CI_CMAKE_VER=3.9.6  ALPAKA_CI_SANITIZERS=      ALPAKA_CI_ANALYSIS=ON  ALPAKA_DEBUG=2 ALPAKA_ACC_GPU_CUDA_ENABLE=ON  ALPAKA_CUDA_VER=7.5 ALPAKA_CUDA_COMPILER=clang
+        - ALPAKA_CI_DOCKER_BASE_IMAGE_NAME=ubuntu:14.04 CXX=clang++ CC=clang ALPAKA_CI_CLANG_VER=4.0.0 CMAKE_BUILD_TYPE=Debug   ALPAKA_CI_BOOST_BRANCH=boost-1.66.0 ALPAKA_CI_CMAKE_VER=3.9.6  ALPAKA_CI_SANITIZERS=      ALPAKA_CI_ANALYSIS=ON  ALPAKA_DEBUG=2 ALPAKA_ACC_GPU_CUDA_ENABLE=ON  ALPAKA_CUDA_VER=8.0 ALPAKA_CUDA_COMPILER=clang
         - ALPAKA_CI_DOCKER_BASE_IMAGE_NAME=ubuntu:16.04 CXX=clang++ CC=clang ALPAKA_CI_CLANG_VER=3.7.1 CMAKE_BUILD_TYPE=Debug   ALPAKA_CI_BOOST_BRANCH=boost-1.65.1 ALPAKA_CI_CMAKE_VER=3.7.2  ALPAKA_CI_SANITIZERS=      ALPAKA_CI_ANALYSIS=ON  ALPAKA_DEBUG=2
 
         # Debug builds