package/openvmtools: remove procps option

procps support has been removed since version 10.2.5 and
https://github.com/vmware/open-vm-tools/commit/ed2e2348dd6af823f9458c5959c89acf2f13a952



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>