More Updates for the LOD issue.

I was able to use the same method for the the 2 axle trailers that I used for the SDC trailers.

The following trailers have now been updated along with AI trailer weights and are ready to download.

American Sweets
Harwood
SBSMovers
Trailer Training
Yorkshire Tea

As a reminder the following SDC trailers were updated yesterday.

Brooks Bros
MP Burke
Knowles
UKPSG
Irlam
Macritchie
Shipley