ASoC: topology: Properly access value coming from topology file

When accessing values coming from topology, le32_to_cpu should be used.
One of recent commits missed that.

Fixes: 86e2d14b ("ASoC: topology: Add header payload_size verification")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230127231111.937721-2-amadeuszx.slawinski@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>