MdeModulePkg: Modified BuildVarCheckHiiBin parameter to IN OUT.

Change the Size parameter of BuildVarCheckHiiBin from OUT to an
input-output parameter.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Cc: Wei6 Xu <wei6.xu@intel.com>
Cc: Dun Tan <dun.tan@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>

Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>

MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c

@@ -1514,7 +1514,7 @@ DestroyHiiVariableNode (
 **/
 VOID *
 BuildVarCheckHiiBin (
-  OUT UINTN  *Size
+  IN OUT UINTN  *Size
   )
 {
   VAR_CHECK_HII_VARIABLE_NODE  *HiiVariableNode;