libcamera: framebuffer: Fix isContiguous log message

The isContiguous debug message is inverted.
Correct the logic.

Reported-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

src/libcamera/framebuffer.cpp

@@ -247,7 +247,7 @@ FrameBuffer::FrameBuffer(const std::vector<Plane> &planes, unsigned int cookie)
 	}
 
 	LOG(Buffer, Debug)
-		<< "Buffer is " << (isContiguous ? "not " : "") << "contiguous";
+		<< "Buffer is " << (isContiguous ? "" : "not ") << "contiguous";
 
 	_d()->isContiguous_ = isContiguous;
 }