Update to 0.7.2s.2005.1030.
o separate kqemu build phase to emulators/kqemu-kmod port.
o cleanup kqemu support.
o cleanup MASTER_SITES.
Discussed with: Juergen Lock <nox@jelal.kn-bremen.de> (maintainer)
Reviewed by: Juergen Lock <nox@jelal.kn-bremen.de> (maintainer)