scsi: annotate gdth_rdcap_data, gdth_rdcap16_data endianness

It would be easy to get rid of the typedefs too, but I kept this minimal.

Noticed by sparse:
drivers/scsi/gdth.c:2395:31: warning: incorrect type in assignment (different base types)
drivers/scsi/gdth.c:2395:31: expected unsigned int [unsigned] [assigned] [usertype] last_block_no
drivers/scsi/gdth.c:2395:31: got restricted __be32 [usertype] <noident>
drivers/scsi/gdth.c:2396:27: warning: incorrect type in assignment (different base types)
drivers/scsi/gdth.c:2396:27: expected unsigned int [unsigned] [assigned] [usertype] block_length
drivers/scsi/gdth.c:2396:27: got restricted __be32 [usertype] <noident>
drivers/scsi/gdth.c:2406:33: warning: incorrect type in assignment (different base types)
drivers/scsi/gdth.c:2406:33: expected unsigned long long [unsigned] [usertype] last_block_no
drivers/scsi/gdth.c:2406:33: got restricted __be64 [usertype] <noident>
drivers/scsi/gdth.c:2407:33: warning: incorrect type in assignment (different base types)
drivers/scsi/gdth.c:2407:33: expected unsigned int [unsigned] [usertype] block_length
drivers/scsi/gdth.c:2407:33: got restricted __be32 [usertype] <noident>

---
 drivers/scsi/gdth.c |    2 +-
 drivers/scsi/gdth.h |    8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

index a788aa1..6e94e54 100644
@@ -2391,7 +2391,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
       case READ_CAPACITY:
         TRACE2(("Read capacity hdrive %d\n",t));
         if (ha->hdr[t].size > (ulong64)0xffffffff)
-            rdc.last_block_no = 0xffffffff;
+            rdc.last_block_no = cpu_to_be32(0xffffffff);
         else
             rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1);
         rdc.block_length  = cpu_to_be32(SECTOR_SIZE);

index 1646444..c685745 100644
@@ -968,14 +968,14 @@ typedef struct {
 
 /* READ_CAPACITY data format */
 typedef struct {
-    ulong32     last_block_no;
-    ulong32     block_length;
+	__be32 last_block_no;
+	__be32 block_length;
 } PACKED gdth_rdcap_data;
 
 /* READ_CAPACITY (16) data format */
 typedef struct {
-    ulong64     last_block_no;
-    ulong32     block_length;
+	__be64 last_block_no;
+	__be32 block_length;
 } PACKED gdth_rdcap16_data;
 
 /* REQUEST_SENSE data format */

1.6.0.2.450.gdb265