Test migration to dnssec-policy with views

This test case is unrelated to the fix for #2171 but was added to
reproduce the problem.

(cherry picked from commit 621093fe69)

bin/tests/system/kasp/setup.sh

@@ -23,6 +23,7 @@ copy_setports ns3/named.conf.in ns3/named.conf
 copy_setports ns4/named.conf.in ns4/named.conf
 copy_setports ns5/named.conf.in ns5/named.conf
 copy_setports ns6/named.conf.in ns6/named.conf
+copy_setports ns7/named.conf.in ns7/named.conf
 
 if $SHELL ../testcrypto.sh ed25519; then
 	echo "yes" > ed25519-supported.file
@@ -53,3 +54,7 @@ fi
 	cd ns6
 	$SHELL setup.sh
 )
+(
+	cd ns7
+	$SHELL setup.sh
+)