[Bf-committers] [bf-committers][Patch]Fix Bug [#27510] Color key hue flipping error (compo node)

[Jianming]

Thanks,

Patch is here
http://projects.blender.org/tracker/index.php?func=detail&aid=27514&group_id=9&atid=127

inspired by Campbell Barton,

This is my first patch for Blender,

Thank you all

Jianming Guo