ASoC: Intel: Skylake: Fix memory leak during init instance

param_data variable is allocated during set module format of init
instance is not getting freed and hence can cause a memory leak.
So free it up.

Signed-off-by: Mousumi Jana <mousumix.jana@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-messages.c

@@ -864,7 +864,7 @@ int skl_init_module(struct skl_sst *ctx,
 		return ret;
 	}
 	mconfig->m_state = SKL_MODULE_INIT_DONE;
-
+	kfree(param_data);
 	return ret;
 }