scsi: qla4xxx: Remove unused symbols

Remove a few preprocessor macros that are not used anywhere.
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
Acked-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla4xxx/ql4_nx.h

@@ -1022,11 +1022,6 @@ struct qla8xxx_minidump_entry_queue {
 #define MD_MIU_TEST_AGT_WRDATA_ULO		0x410000B0
 #define MD_MIU_TEST_AGT_WRDATA_UHI		0x410000B4
 
-#define MD_MIU_TEST_AGT_RDDATA_LO		0x410000A8
-#define MD_MIU_TEST_AGT_RDDATA_HI		0x410000AC
-#define MD_MIU_TEST_AGT_RDDATA_ULO		0x410000B8
-#define MD_MIU_TEST_AGT_RDDATA_UHI		0x410000BC
-
 static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8,
 				0x410000AC, 0x410000B8, 0x410000BC };
 #endif