systemd: Update to 203
systemd: Start ctrl-alt-del.target irreversibly

This fixes hangs during EC2 reboots (which are implemented by sending
a ctrl-alt-del to the instance).
Calligra: fix build with KDE 4.10
KDE 4.10: propagate nepomuk_core along with kdepimlibs.
nginx: Update to 1.2.8
libgphoto2: fix build on i686 via a minor update