Fix LL face-off trains thumbnail

[ZeeMaji]

I saw a complaint about how this thumbnail looked "poorly designed" due to the tent colors matching the vehicle colors. This changes the blue on the tent to a red.

Before:

After:

[tupaschoal]

Won't people now complain that red mixes with the track? Heheheh

[ZeeMaji]

Red was a suggestion from someone else, i chose bright red instead of bordeaux red to try and keep it separate from the track.