comm: change get/2 to only return plain PIDs
comm: change get/2 to only return plain PIDs

When trying to get a PID on another node from a PID with an envelope, the envelope does not make much sense for the result, e.g. as used inside the FD modules.
tectronics/scalaris,seyyed/scalaris,seyyed/scalaris,tectronics/scalaris,digshock/scalaris,digshock/scalaris,digshock/scalaris,digshock/scalaris,tectronics/scalaris,digshock/scalaris,digshock/scalaris,seyyed/scalaris,seyyed/scalaris,seyyed/scalaris,seyyed/scalaris,digshock/scalaris,seyyed/scalaris,tectronics/scalaris,tectronics/scalaris,tectronics/scalaris,tectronics/scalaris