[QEMU] Add test container data print

This patch printed out the loaded data from the test containere.
It is helpful for tool to parse the boot log and verify if the
component inside the container has been loaded properly.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>

Platform/QemuBoardPkg/Library/Stage2BoardInitLib/Stage2BoardInitLib.c

@@ -279,6 +279,9 @@ BoardInit (
     Length = 0;
     Status = LoadComponent (SIGNATURE_32('I', 'P', 'F', 'W'), SIGNATURE_32('T', 'S', 'T', '3'), &Buffer,  &Length);
     DEBUG ((DEBUG_INFO, "Load IP firmware @ %p:0x%X - %r\n", Buffer, Length, Status));
+    if (!EFI_ERROR(Status)) {
+      DumpHex (2, 0, Length > 16 ? 16 : Length, Buffer);
+    }
     break;
 
   case PostPciEnumeration: