[SCSI] libsas: Convert sas_proto users to sas_protocol

sparse complains about the mixing of enums in libsas.  Since the
underlying numeric values of both enums are the same, combine them
to get rid of the warning.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/aic94xx/aic94xx_dump.c b/drivers/scsi/aic94xx/aic94xx_dump.c
index 6bd8e30..3d8c4ff 100644
--- a/drivers/scsi/aic94xx/aic94xx_dump.c
+++ b/drivers/scsi/aic94xx/aic94xx_dump.c
@@ -903,11 +903,11 @@
 	int i;
 
 	switch ((dl->status_block[1] & 0x70) >> 3) {
-	case SAS_PROTO_STP:
+	case SAS_PROTOCOL_STP:
 		ASD_DPRINTK("STP proto device-to-host FIS:\n");
 		break;
 	default:
-	case SAS_PROTO_SSP:
+	case SAS_PROTOCOL_SSP:
 		ASD_DPRINTK("SAS proto IDENTIFY:\n");
 		break;
 	}