Remove "sb == &so->so_rcv || sb == &so->so_snd" assertion from sb_notify() and sbspace()

[Vitaliy Makkoveev]

It's overkilling.

Index: sys/sys/socketvar.h
===================================================================
RCS file: /cvs/src/sys/sys/socketvar.h,v
retrieving revision 1.116
diff -u -p -r1.116 socketvar.h
--- sys/sys/socketvar.h 22 Jan 2023 12:05:44 -0000      1.116
+++ sys/sys/socketvar.h 23 Jan 2023 11:07:00 -0000
@@ -199,7 +199,6 @@ sorele(struct socket *so)
 static inline int
 sb_notify(struct socket *so, struct sockbuf *sb)
 {
-       KASSERT(sb == &so->so_rcv || sb == &so->so_snd);
        soassertlocked(so);
        return ((sb->sb_flags & (SB_WAIT|SB_ASYNC|SB_SPLICE)) != 0 ||
            !klist_empty(&sb->sb_sel.si_note));
@@ -214,7 +213,6 @@ sb_notify(struct socket *so, struct sock
 static inline long
 sbspace(struct socket *so, struct sockbuf *sb)
 {
-       KASSERT(sb == &so->so_rcv || sb == &so->so_snd);
        soassertlocked(so);
        return lmin(sb->sb_hiwat - sb->sb_cc, sb->sb_mbmax - sb->sb_mbcnt);
 }