Function declarations in correct order.

In dwm.c function declarations are in alphabetical order except for
updategeom(). There doesn't appear to be any reason for this, so this
patch corrects that, and now all function declarations are in
alphabetical order.

dwm.c

@@ -216,10 +216,10 @@ static void toggleview(const Arg *arg);
 static void unfocus(Client *c, int setfocus);
 static void unmanage(Client *c, int destroyed);
 static void unmapnotify(XEvent *e);
-static int updategeom(void);
 static void updatebarpos(Monitor *m);
 static void updatebars(void);
 static void updateclientlist(void);
+static int updategeom(void);
 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);