message: [windows] win32 use webkit
diff: @@ -166,7 +166,7 @@ EXECUTE_PROCESS(COMMAND
  OUTPUT_VARIABLE DETECTED_QT_VERSION
  OUTPUT_STRIP_TRAILING_WHITESPACE)
  MESSAGE("qt5 version: ${DETECTED_QT_VERSION}")
  -IF(USE_QT_WEBKIT)
  +IF(WIN32 OR USE_QT_WEBKIT)
  ADD_DEFINITIONS(-DSEAFILE_USE_WEBKIT)
  SET(WEBKIT_NAME "WebKit")
  SET(WEBKIT_WIDGETS_NAME "WebKitWidgets")
  