[ros-kernel] Q2 Bug (210 in bugzilla) Fix or bigger bug?

[Royce Mitchell III]

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>  bm.bmHeight = abs(bi->biHeight);     <------- Change by this
>  bi->biHeight = -bm.bmHeight;         <------- + add this to signal programs the way we render
>  
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This change can't be right. It is throwing away information that the DIB 
is upside-down. We have no choice but to handle it in the DIB rendering 
code. Any other approach is doomed to failure, IMHO :)