This update for libpcap fixes the following issues:
pcap_ether_aton() can lead to out-of-bounds
read and write (bsc#1255765).pcap_findalldevs_ex() can lead to NULL pointer dereference
(bsc#1230034).sock_initaddress() can lead to a double-free (bsc#1230020).1.10.4-slfo.1.1_2.11.10.4-slfo.1.1_2.1