Revert r360204, sys.netipsec.tunnel.empty.v{4,6} are fixed by r360560

PR:		245832
Sponsored by:	The FreeBSD Foundation

tests/sys/netipsec/tunnel/empty.sh

@@ -11,10 +11,6 @@ v4_head()
 
 v4_body()
 {
-	if [ "$(atf_config_get ci false)" = "true" ]; then
-		atf_skip "https://bugs.freebsd.org/245832"
-	fi
-
 	# Can't use filename "null" for this script: PR 223564
 	ist_test 4 null ""
 }
@@ -33,10 +29,6 @@ v6_head()
 
 v6_body()
 {
-	if [ "$(atf_config_get ci false)" = "true" ]; then
-		atf_skip "https://bugs.freebsd.org/245832"
-	fi
-
 	ist_test 6 null ""
 }