remove cmake workaround

Author: lkeegan

build.sh

@@ -32,8 +32,6 @@ echo "VTK_VERSION: ${VTK_VERSION}"
 echo "SCOTCH_VERSION: ${SCOTCH_VERSION}"
 echo "NLOPT_VERSION: ${NLOPT_VERSION}"
 
-export "CMAKE_POLICY_VERSION_MINIMUM=3.5"
-
 NPROCS=4
 echo "NPROCS: ${NPROCS}"
 echo "PATH: ${PATH}"