Re: pppx(4): kill useless rwlocks

Drop this diff please.

pppx(4): kill useless rwlocks

Subj. Index: net/if_pppx.c === RCS file: /cvs/src/sys/net/if_pppx.c,v retrieving revision 1.83 diff -u -p -r1.83 if_pppx.c --- net/if_pppx.c 10 Apr 2020 07:36:52 - 1.83 +++ net/if_pppx.c 10 Apr 2020 11:16:53