Do not propagate standard version

Author: JohanMabille

xtensor-blasConfig.cmake.in

@@ -23,9 +23,6 @@ if(NOT TARGET @PROJECT_NAME@)
   find_dependency(BLAS REQUIRED)
   find_dependency(LAPACK REQUIRED)
   target_link_libraries(xtensor-blas INTERFACE ${BLAS_LIBRARIES} ${LAPACK_LIBRARIES})
-  if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.8)
-    target_compile_features(xtensor-blas INTERFACE cxx_std_17)
-  endif()
 endif()
 
 set(PN xtensor_blas)