libsepol-2.7-2.fc28
    
    - reset pointer after free in cil_strpool_destroy()
    - cil: Add ability to redeclare types[attributes]
    - cil: Keep attributes used by generated attributes in neverallow
    ules
    - use IN6ADDR_ANY_INIT to initialize IPv6 addresses
    - fix memory leak in sepol_bool_query()
    - cil: drop wrong unused attribute
    - cil: fix -Wwrite-strings warning
    - cil: __cil_post_db_neverallow_attr_helper() does not use extra_args