[Libreoffice-ux-advise] [Review 4-0, 4-0-0] Use diskette icons for saving again

[Stefan Knorr]

Hello there,

please consider cherry-picking this last minute revert to our
3.5-and-before diskette icons for saving-related actions.

https://gerrit.libreoffice.org/#/c/1889/

Find the rationale for the change from the cabinet icons back to the
diskettes here:
http://user-prompt.com/about-antiquated-metaphors-in-icons/

Thanks in advance,

Astron.