iwlegacy: move iwl-4965-{,hw,debugfs,calib}.h to 4965.h

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c
index 1d873a6..1d0502e 100644
--- a/drivers/net/wireless/iwlegacy/4965-calib.c
+++ b/drivers/net/wireless/iwlegacy/4965-calib.c
@@ -65,7 +65,7 @@
 
 #include "iwl-dev.h"
 #include "iwl-core.h"
-#include "iwl-4965-calib.h"
+#include "4965.h"
 
 /*****************************************************************************
  * INIT calibrations framework