[class.derived.general] Move figure out of note to fix excessive

vertical space if the figure gets moved to another page.

Author: zygoloid

source/classes.tex

@@ -3580,13 +3580,13 @@
 from'' (see \fref{class.dag}).
 An arrow need not have a physical representation in memory.
 A DAG of subobjects is often referred to as a ``subobject lattice''.
+\end{note}
 
 \begin{importgraphic}
 {Directed acyclic graph}
 {class.dag}
 {figdag.pdf}
 \end{importgraphic}
-\end{note}
 
 \pnum
 \begin{note}