fixed typo

testing/tests/openssl/rw-cert-ikev1/hosts/dave/etc/strongswan.conf

@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 pluto {
-  load = aes des sha1 sha2 md5 gmp random hmac curls
+  load = aes des sha1 sha2 md5 gmp random hmac curl
 }