libertas: move scan/assoc related stuff

Another cfg80211-preparation patch: removes some code/definitions from
main.c and dev.h and put's it into assoc.c/.h, scan.c/.h.

No function change.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/cmd.c

@@ -12,6 +12,7 @@
 #include "dev.h"
 #include "assoc.h"
 #include "wext.h"
+#include "scan.h"
 #include "cmd.h"
 
 static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv);