Fix loading of effect if plugin defined X-KDE-Library
Otherwise we get the filename to the library and not the KPackage. The plugin having this set is most likely a leftover, because KPackage plugins to not need to define a library. BUG: 449881
Otherwise we get the filename to the library and not the KPackage. The plugin having this set is most likely a leftover, because KPackage plugins to not need to define a library. BUG: 449881
mentioned in commit 79fadcc6
·mentioned in commit 79fadcc6