iwlwifi: clean up iwl-shared.h includes

That file is now holding just a few defines and
the module parameters, so it shouldn't include
anything. Make sure the right users include the
right files instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 1db6bde..29d21c8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -64,6 +64,7 @@
 #define __iwl_agn_h__
 
 #include "iwl-dev.h"
+#include "iwl-config.h"
 
 /* The first 11 queues (0-10) are used otherwise */
 #define IWLAGN_FIRST_AMPDU_QUEUE	11