Controls reversed for pig in minecart

When controlling a pig in a minecart:

To move forward, press and hold backwards.
To move backward, press and hold backwards.
To move left, press and hold right.
To move right, press and hold left.

Regular, unmounted movement in minecart is still normal.

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Steps to reproduce:

1. Run the following command:

   /summon minecart ~ ~ ~ {Passengers:[{id:pig,Saddle:1}]}

2. Right-click on the pig to ride it
3. Move forwards/backwards/left/right
   → The controls are reversed