Log Message:
Update sysutils/htop to 2.0.2

Changes:
Mac OS X: stop trying when task_for_pid fails for a process, stops spamming logs \ 
with errors.
Add Ctrl+A and Ctrl+E to go to beginning and end of line
FreeBSD: fixes for CPU calculation (thanks to Tim Creech, Andy Pilate)
Usability: auto-follow process after a search.
Use Linux backend on GNU Hurd
Improvement for reproducible builds.
BUGFIX: Fix behavior of Alt-key combinations (thanks to Kang-Che Sung)
Various code tweaks and cleanups (thanks to Kang-Che Sung)