Remove unused files

libdiscover/backends/PackageKitBackend/CMakeLists.txt

@@ -41,6 +41,5 @@ set_target_properties(DiscoverPackageKitNotifier PROPERTIES INSTALL_RPATH ${CMAK
 install(TARGETS DiscoverPackageKitNotifier DESTINATION ${KDE_INSTALL_PLUGINDIR}/discover-notifier)
 
 install(FILES packagekit-backend-categories.xml DESTINATION ${KDE_INSTALL_DATADIR}/libdiscover/categories)
-add_subdirectory(categoryimages)
 
 install( FILES org.kde.discover.packagekit.appdata.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )

libdiscover/backends/PackageKitBackend/categoryimages/CMakeLists.txt

-install( FILES
-    educationcrop.jpg
-    fontcrop.jpg
-    gamecrop.jpg
-    graphiccrop.jpg
-#     multimedia2.jpg
-    multimediacrop.jpg
-#     music.jpe
-    officecrop.jpg
-    sciencecrop.jpg
-    accesscropped.jpg
-    toolcrop.jpg
-    accesscropped.jpg
-    accessoriescrop.jpg
-    applicationcrop.jpg
-    internetcrop.jpg
-    settingscrop.jpg
-    DESTINATION ${KDE_INSTALL_FULL_DATAROOTDIR}/discover/pkcategories)