use isreadable instead of ispath

Author: fatteneder

base/loading.jl

@@ -1971,7 +1971,7 @@ function _include_dependency(mod::Module, _path::AbstractString; track_content=t
     if !_track_dependencies[]
         if !path_may_be_dir && !isfile(path)
             throw(SystemError("including file $(repr(path))", Libc.ENOENT))
-        elseif path_may_be_dir && !ispath(path)
+        elseif path_may_be_dir && !Filesystem.isreadable(path)
             throw(SystemError("including file or folder $(repr(path))", Libc.ENOENT))
         end
     else