iwlwifi: clean up module parameters

For now at least, all module parameters should be
with the core functionality, so move them there,
while at it rename to iwlwifi_mod_params. Also
rename iwl-shared.h to iwl-modparams.h to reflect
the real contents.

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-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index cd331da..a5cfe0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -41,6 +41,7 @@
 #include "iwl-commands.h"
 #include "iwl-debug.h"
 #include "iwl-agn-tt.h"
+#include "iwl-modparams.h"
 
 /* default Thermal Throttling transaction table
  * Current state   |         Throttling Down               |  Throttling Up