drivers/net: Add moduleparam.h to drivers as required.

These files were using moduleparam infrastructure, but were not
including anything for it -- which is fine when module.h is being
implicitly included in all files, but that is going away.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index f5f9c8c..e1f4102 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -22,6 +22,7 @@
 #include <linux/if_arp.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include <linux/moduleparam.h>
 
 #include "hostap_wlan.h"
 #include "hostap.h"