Use DECLARE_FLEX_ARRAY() helper in sound/soc/intel/skylake/skl-topology.h

[GustavoARSilva]

diff -u -p ./sound/soc/intel/skylake/skl-topology.h /tmp/nothing/sound/soc/intel/skylake/skl-topology.h
--- ./sound/soc/intel/skylake/skl-topology.h
+++ /tmp/nothing/sound/soc/intel/skylake/skl-topology.h
@@ -234,7 +234,6 @@ struct skl_kpb_params {
        u32 num_modules;
        union {
                struct skl_mod_inst_map map[0];
-               struct skl_uuid_inst_map map_uuid[0];
        } u;
 };

diff -u