Adjust the position of Figure 1 (#126)

Author: manbing

lkmpg.tex

@@ -1061,7 +1061,7 @@ \subsection{Manage /proc file with seq\_file}
 This loop finishes when the function \cpp|start()| returns \cpp|NULL|.
 You can see a scheme of this in the Figure~\ref{img:seqfile}.
 
-\begin{figure}
+\begin{figure}[h]
   \center
   \begin{tikzpicture}[node distance=2cm, thick]
     \node (start) [startstop] {start() treatment};