Fix ContactFilterModel account filter
Fix ContactFilterModel account filter

We were comparing pointers instead of actuall account IDs.

Thanks to Viktor Joba for pointing out the bug.

leonhandreke/ktp-common-internals,leonhandreke/ktp-common-internals,KDE/ktp-common-internals,leonhandreke/ktp-common-internals,KDE/ktp-common-internals,KDE/ktp-common-internals