binder: OWNERS -= arve@

bugs are auto-triaged based on this now, see
b/204410807#comment2

Arve - if you ever want to revert this or if you want to abandon this
CL, please feel free to.

Bug: N/A
Test: N/A
Change-Id: Ie2dc64da6f4c1d4f74f9ff0fb130636661abfbaf