crypto: qat - add bits.h to icp_qat_hw.h

Some enums use the macro BIT. Include bits.h as it is missing.
Signed-off-by: Damian Muszynski <damian.muszynski@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Tero Kristo <tero.kristo@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/intel/qat/qat_common/icp_qat_hw.h

@@ -3,6 +3,8 @@
 #ifndef _ICP_QAT_HW_H_
 #define _ICP_QAT_HW_H_
 
+#include <linux/bits.h>
+
 enum icp_qat_hw_ae_id {
 	ICP_QAT_HW_AE_0 = 0,
 	ICP_QAT_HW_AE_1 = 1,