pull request sent: https://github.com/solus-project/3rd-party/pull/172

ps: version in the repo is already alpha 21. this is just a slightly newer version of the alpha21

What's new:

• WPS audiovideo playback reconstruction, supports more video formats and smoother playback
• WPS added search function and access path
• WPS added opening Linux remote file sharing feature
• Optimized IO operations, improved WPS efficiency of opening files in 3 modules
• Fixed differences in display effects of some controls in Linux versus Windows
• Fixed display effects of special fonts in Presentation module
• Fixed some incorrect texture fill effects in WPS export to PDF
• Fixed broken hyperlinks in WPS export to PDF
• Fixed thumbnail preview effects in Presentation
• Added opening the file name and the maximum length supported by the path
• WPS open dialogs will not always persist when opening documents, but will close after confirmation, enhances user experience