- make am335x serial emits CR after NL
- make am335x serial emits CR after NL

agacek/libplatsupport,agacek/libplatsupport,winksaville/libplatsupport,seL4/libplatsupport,agacek/util_libs,agacek/util_libs,agacek/util_libs,agacek/util_libs,seL4/libplatsupport,winksaville/libplatsupport