[Xcb] XCBImageGetPixel

[Orhun Birsoy]

Hi,

I think XCBImageGetPixel should take const XCBImage*.

It should be
     XCBImageGetPixel (const XCBImage *image, int x, int y)
instead of
     XCBImageGetPixel (XCBImage *image, int x, int y)

Or is there a specific reason for this?

Orhun Birsoy