Update code to support VS2013 tool chain.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15695 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/HiiDatabaseDxe/Database.c

@@ -2417,9 +2417,14 @@ AddPackages (
   //
   // Initialize Variables
   //
-  StringPkgIsAdd = FALSE;
-  FontPackage = NULL;
-  StringPackage = NULL;
+  StringPkgIsAdd        = FALSE;
+  FontPackage           = NULL;
+  StringPackage         = NULL;
+  GuidPackage           = NULL;
+  FormPackage           = NULL;
+  ImagePackage          = NULL;
+  SimpleFontPackage     = NULL;
+  KeyboardLayoutPackage = NULL;
 
   //
   // Process the package list header