MdeModulePkg/UsbBusDxe: fix NOOPT build error

gcc-11 (fedora 35):

/home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c: In function ?UsbIoBulkTransfer?:
/home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c:277:12: error: ?UsbHcBulkTransfer? accessing 80 bytes in a region of size 8 [-Werror=stringop-overflow=]

Upstream commit ae8272ef78

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>

MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c

@@ -2551,12 +2551,10 @@ PciEnumeratorLight (
       //
       RemoveRejectedPciDevices (RootBridgeDev->Handle, RootBridgeDev);
 
-      if (!PcdGetBool (PcdPciDisableBusEnumeration)) {
       //
       // Process option rom light
       //
       ProcessOptionRomLight (RootBridgeDev);
-      }
 
       //
       // Determine attributes for all devices under this root bridge

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c

@@ -285,7 +285,7 @@ UsbHcBulkTransfer (
   IN  UINT8                               DevSpeed,
   IN  UINTN                               MaxPacket,
   IN  UINT8                               BufferNum,
-  IN  OUT VOID                            *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+  IN  OUT VOID                            *Data[],
   IN  OUT UINTN                           *DataLength,
   IN  OUT UINT8                           *DataToggle,
   IN  UINTN                               TimeOut,

MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h

@@ -149,7 +149,7 @@ UsbHcBulkTransfer (
   IN  UINT8                               DevSpeed,
   IN  UINTN                               MaxPacket,
   IN  UINT8                               BufferNum,
-  IN  OUT VOID                            *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+  IN  OUT VOID                            *Data[],
   IN  OUT UINTN                           *DataLength,
   IN  OUT UINT8                           *DataToggle,
   IN  UINTN                               TimeOut,

MdeModulePkg/Universal/SecurityStubDxe/Defer3rdPartyImageLoad.c

@@ -25,7 +25,7 @@ typedef struct {
 } DEFERRED_3RD_PARTY_IMAGE_TABLE;
 
 BOOLEAN                          mImageLoadedAfterEndOfDxe   = FALSE;
-BOOLEAN                          mEndOfDxe                   = TRUE;
+BOOLEAN                          mEndOfDxe                   = FALSE;
 DEFERRED_3RD_PARTY_IMAGE_TABLE   mDeferred3rdPartyImage = {
   0,       // Deferred image count
   NULL     // The deferred image info