fdo#87185 add icon to Format > Image and its context menu entry (4.4)

Change-Id: I92753406e500b58c6cf8de755eee91ea577b68a8
Reviewed-on: https://gerrit.libreoffice.org/13493
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>
(cherry picked from commit dd230388d6955dc969eadbfe24981182f86c9de5)
Reviewed-on: https://gerrit.libreoffice.org/13505