iwlwifi: move driver status inliners into iwl-core.h

This patch moves inline functions into iwl-core.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 447ff2c..23632e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -36,6 +36,7 @@
 
 #include "iwl-4965.h"
 #include "iwl-debug.h"
+#include "iwl-core.h"
 #include "iwl-io.h"