hide "black" latex in walkpast if color dif

lowercasedonkeyrequested to merge
lowercasedonkey/fc-pregmod:clothingBaseColor-to-walkpast into pregmod-master

Possibly the silliest pickiest mr ever.

Walkpast assumed all latex was black. Now it only does that if it's not a custom color. Tested with and without custom color set.

Tried to get fancy with the color data but it doesn't work for several reasons.

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