MdeModulePkg/NvmExpressDxe: Fix MS toolchain /Od 32bit build failure

Note NVME_ACQ & NVME_ASQ internal data structure are changed to make
build pass.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19632 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.h

@@ -109,18 +109,11 @@ typedef struct {
 //
 // 3.1.9 Offset 28h: ASQ - Admin Submission Queue Base Address
 //
-typedef struct {
-  UINT64 Rsvd1:12;
-  UINT64 Asqb:52;    // Admin Submission Queue Base Address
-} NVME_ASQ;
-
+#define NVME_ASQ      UINT64
 //
 // 3.1.10 Offset 30h: ACQ - Admin Completion Queue Base Address
 //
-typedef struct {
-  UINT64 Rsvd1:12;
-  UINT64 Acqb:52;    // Admin Completion Queue Base Address
-} NVME_ACQ;
+#define NVME_ACQ      UINT64
 
 //
 // 3.1.11 Offset (1000h + ((2y) * (4 << CAP.DSTRD))): SQyTDBL - Submission Queue y Tail Doorbell