testing: Globally define logging via syslog for charon-systemd

We could make the same change for charon (actually setting it for charon
in strongswan.conf.testing would work for charon-systemd too), however,
there are dozens of test cases that currently set charondebug in
ipsec.conf.

testing/tests/gcrypt-ikev2/alg-camellia/hosts/carol/etc/strongswan.conf

@@ -1,18 +1,9 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random 
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
   load = random nonce pem pkcs1 gcrypt hmac x509 revocation kernel-netlink curl socket-default updown vici
-
-  syslog {
-    daemon {
-      default = 1
-    }
-    auth {
-      default = 0
-    }
-  }
 }

testing/tests/gcrypt-ikev2/alg-camellia/hosts/moon/etc/strongswan.conf

@@ -1,18 +1,9 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random 
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
   load = random nonce pem pkcs1 gcrypt hmac x509 revocation kernel-netlink curl socket-default updown vici
-
-  syslog {
-    daemon {
-      default = 1
-    }
-    auth {
-      default = 0
-    }
-  }
 }

testing/tests/gcrypt-ikev2/rw-cert/hosts/carol/etc/strongswan.conf

@@ -1,20 +1,11 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random 
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
   load = curl test-vectors pem pkcs1 gcrypt nonce x509 revocation hmac xcbc ctr ccm gcm vici kernel-netlink socket-default updown
-
-  syslog {
-    daemon {
-      default = 1
-    }
-    auth {
-      default = 0
-    }
-  }
   integrity_test = yes
   crypto_test {
     on_add = yes

testing/tests/gcrypt-ikev2/rw-cert/hosts/dave/etc/strongswan.conf

@@ -1,20 +1,11 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random 
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
   load = test-vectors aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 curl revocation hmac xcbc ctr ccm vici stroke kernel-netlink socket-default updown
-
-  syslog {
-    daemon {
-      default = 1
-    }
-    auth {
-      default = 0
-    }
-  }
   integrity_test = yes
   crypto_test {
     required = yes

testing/tests/gcrypt-ikev2/rw-cert/hosts/moon/etc/strongswan.conf

@@ -1,20 +1,11 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random 
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
   load = curl test-vectors pem pkcs1 gcrypt nonce x509 revocation hmac xcbc ctr ccm gcm vici kernel-netlink socket-default updown
-
-  syslog {
-    daemon {
-      default = 1
-    }
-    auth {
-      default = 0
-    }
-  }
   integrity_test = yes
   crypto_test {
     on_add = yes