added ikev2/ip-two-pools-mixed scenario

testing/tests/ikev2/ip-two-pools-mixed/hosts/moon/etc/strongswan.conf

@@ -0,0 +1,14 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+charon {
+  plugins {
+    sql {
+      database = sqlite:///etc/ipsec.d/ipsec.db 
+    }
+  }
+  load = curl aes des sha1 sha2 md5 gmp random x509 pubkey hmac xcbc stroke sqlite sql kernel-netlink updown
+}
+
+pool {
+  load = sqlite
+}