mcf_upload_cli: fix argc size check

NOTE: this is a candidate for the stable branch
Merge pull request #526 from karolherbst/mcf_upload

mcf_upload_cli: fix argc size check
PKGBUILD: release: bump version to rc9
PKGBUILD: desurium: if 64bit, depend on multilib-devel.
Merge pull request #510 from matthiaskrgr/PKGBUILD

Pkgbuild
install_deps: arch: install members of miltilib_devel group if arch = 86_64
Merge pull request #528 from matthiaskrgr/install_deps

install_deps: arch linux: add multilib-devel.