wxSound wasn't in alphabetically correct place

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/classes.tex

@@ -275,6 +275,7 @@
 \input socket.tex
 \input strmsock.tex
 \input socksrv.tex
+\input sound.tex
 \input spinbutt.tex
 \input spinctrl.tex
 \input spinevt.tex
@@ -330,7 +331,6 @@
 \input view.tex
 \input vlbox.tex
 \input vscroll.tex
-\input sound.tex
 \input window.tex
 \input windowdc.tex
 \input wnddisbl.tex