OSX/CI: kde-baseapps fails to build on branch frameworks

[Marko Käning]

Dolphin is currently broken on OSX:

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[ 49%] Building CXX object konqueror/src/CMakeFiles/kdeinit_konqueror.dir/konqviewmanager.cpp.o
/Users/marko/WC/KDECI-builds/kde-baseapps/dolphin/src/views/dolphinview.cpp:571:25: error: use of undeclared identifier 'KFormat'
                        KFormat().formatByteSize(totalFileSize));
                        ^

/Users/marko/WC/KDECI-builds/kde-baseapps/dolphin/src/views/dolphinview.cpp:575:25: error: use of undeclared identifier 'KFormat'
                        KFormat().formatByteSize(totalFileSize));
                        ^