rustdesk: Add dependency on x11-libs/libvdpau
The binary package depends on x11-libs/libvdpau. Without it yield the following:
# rustdesk
load librustdesk.so failed
flutter: launch args: []
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Invalid argument(s): Failed to load dynamic library 'librustdesk.so': libvdpau.so.1: cannot open shared object file: No such file or directory
#0 _open (dart:ffi-patch/ffi_dynamic_library_patch.dart:11)
#1 new DynamicLibrary.open (dart:ffi-patch/ffi_dynamic_library_patch.dart:22)
#2 PlatformFFI.init (package:flutter_hbb/models/native_model.dart:151)
#3 initEnv (package:flutter_hbb/main.dart:106)
#4 runMainApp (package:flutter_hbb/main.dart:119)
#5 main (package:flutter_hbb/main.dart:100)
<asynchronous suspension>