EmbeddedPkg: Install FDT if UpdateDtb is not present

Currently if mAndroidBootImg->UpdateDtb is not supported on the platform
the device tree updates of the initrd are not made.

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>

EmbeddedPkg/Library/AndroidBootImgLib/AndroidBootImgLib.c

@@ -349,12 +349,13 @@ AndroidBootImgUpdateFdt (
     if (EFI_ERROR (Status)) {
       goto Fdt_Exit;
     }
-
+  } else {
+    NewFdtBase = UpdatedFdtBase;
+  }
   Status = gBS->InstallConfigurationTable (
                   &gFdtTableGuid,
                   (VOID *)(UINTN)NewFdtBase
                   );
-  }
 
   if (!EFI_ERROR (Status)) {
     return EFI_SUCCESS;