sctp: do not check hb_timer.expires when resetting hb_timer
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2167094 Tested: bug reproducer
Conflicts:
- Context difference due to missing 8032bf1233a7 in RHEL-9.
Signed-off-by: Xin Long lxin@redhat.com