remove 'disable_iu' parameter.

[Neopallium]

changelog

modified API

• Remove the disable_iu parameter from Asset.create_asset and Asset.create_asset_with_custom_type.
• Remove the disable_iu field from event Asset.AssetCreated.

[codecov[bot]]

Codecov Report

Merging #1491 (9f244ea) into develop (a10fd9b) will decrease coverage by 0.02%. The diff coverage is 50.00%.

@@             Coverage Diff             @@
##           develop    #1491      +/-   ##
===========================================
- Coverage    54.46%   54.44%   -0.02%     
===========================================
  Files          151      151              
  Lines        32985    32960      -25     
===========================================
- Hits         17965    17945      -20     
+ Misses       15020    15015       -5     

Impacted Files	Coverage Δ
pallets/common/src/traits/asset.rs	0.00% <0.00%> (ø)
pallets/nft/src/lib.rs	65.90% <ø> (-0.10%)	:arrow_down:
pallets/asset/src/lib.rs	81.73% <100.00%> (+0.02%)	:arrow_up:

... and 2 files with indirect coverage changes