Log Message:
Update koffice to 1.6.1.

Since this is a maintenance release, only two of the components,
Krita and Kexi, added new features.

* New Krita Feature and Many Bugfixes
Krita, the image editing application of KOffice has gotten a new Color
Level filter. Among the bugfixes can be mentioned the wrong warning
telling the user that unsharp mask filter didn't work even though it did.

* New Kexi Features and Many Bugfixes
Kexi, the desktop database application competing with MS Access, is the
other application in KOffice that got new features in this release. Among
them can be mentioned a new combo box taking advantage of the database
relationships, and parameter queries. These features developed as an answer
to user's demand, will make programming database solutions much easier.

* Security Fix in Powerpoint Import Filter
There is a security issue in the import filter for Powerpoint .ppt files
that is fixed with this release.

* Bugfixes For Most Other Components