MdeModulePkg: Add the missing module UNI files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18342 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Application/UiApp/UiApp.inf

@@ -15,6 +15,7 @@
 [Defines]
   INF_VERSION                    = 0x00010005
   BASE_NAME                      = UiApp
+  MODULE_UNI_FILE                = UiApp.uni
   FILE_GUID                      = 462CAA21-7614-4503-836E-8AB6F4662331
   MODULE_TYPE                    = UEFI_APPLICATION
   VERSION_STRING                 = 1.0
@@ -143,4 +144,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow
   gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoHorizontalResolution  ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoVerticalResolution    ## CONSUMES
-  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString           ## CONSUMES
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString           ## CONSUMES
+
+[UserExtensions.TianoCore."ExtraFiles"]
+  UiAppExtra.uni