getifaddr: fix typo ssl to sll

sll_addr is a member of sockaddr_ll, but it is misspelled as
ssl_addr in comment.

Please cc me back when reply.

Signed-off-by: RocketDev <marocketbd@gmail.com>

src/network/getifaddrs.c

@@ -13,8 +13,8 @@
 
 /* getifaddrs() reports hardware addresses with PF_PACKET that implies
  * struct sockaddr_ll.  But e.g. Infiniband socket address length is
- * longer than sockaddr_ll.ssl_addr[8] can hold. Use this hack struct
- * to extend ssl_addr - callers should be able to still use it. */
+ * longer than sockaddr_ll.sll_addr[8] can hold. Use this hack struct
+ * to extend sll_addr - callers should be able to still use it. */
 struct sockaddr_ll_hack {
 	unsigned short sll_family, sll_protocol;
 	int sll_ifindex;