Log Message:
Update to 4.4.7

* Add sbase symlink, fix PR pkg/50486

Changelog:
4.4.7RC2:
Bugs fixed compared to the 4.4.7 rc1:

    tdf#76239 OpenSymbol font is not retained after an upgrade (work around in \ 
comment 16, 32, .. install log in comment 50 ) [Andras Timar]
    tdf#77881 FILESAVE: Bullets are lost when saving in OOxml (.pptx or .ppsx) \ 
[Mark Hung]
    tdf#80520 FILESAVE: Format of bullets destroyed when saving as .pptx [Mark Hung]
    tdf#89525 Impress does not export slides bullets to PPTX correctly [Mark Hung]
    tdf#95670 CALCULATING: ForceArray parameters not properly propagated, e.g. \ 
for functions expecting scalar values but passed a range reference inside \ 
SUMPRODUCT [Eike Rathke]
    tdf#95916 Alizarin master page formats date in Japanese [Laurent Balland-Poirier]

4.4.7RC1:
Bugs fixed compared to the 4.4.6 final (rc3):

    tdf#67990 EDITING: Combobox: upper-case character is ignored, when there is \ 
a word with same lower-case character [Lionel Elie Mamane]
    tdf#79409 EDITING: Impossible to make choice in Input list in a section with \ 
Protection [Andras Timar]
    tdf#89852 Non-ASCII characters in file name become question marks in Subject \ 
in email when a document sent by email [Andras Timar]
    tdf#92454 DOCX Import: Incorrect display of the headings - numbering style \ 
indents [Miklos Vajna]
    tdf#94557 Combo box entries are case-sensitive (sometimes) [Lionel Elie Mamane]
    tdf#94871 [HELP] note and warning paragraphs are aligned incorrectly \ 
[Michael Stahl]
    tdf#95395 EDITING: VLOOKUP fails if 1st parameter is a position dependent \ 
implicit intersection [Eike Rathke]
    tdf#95419 FILEOPEN: looong time loading specific .ods [Eike Rathke]