message: correct Jenkinsfile
diff: @@ -95,9 +95,7 @@ pipeline {
  setupCC()
  sh "echo > make/local"
  sh "echo CC=${env.MPICXX} -cxx=${env.CXX} >> make/local"
  - sh "echo CXX=${env.MPICXX} -cxx=${env.CXX} >> make/local"
  sh "echo STAN_MPI=true >> make/local"
  - sh "echo MATH=${env.PWD}/stan/lib/stan_math/ >> make/local"
  sh runTests("./")
  }
  post {
  