fix: remove useless newlines

feuille.c

@@ -348,7 +348,6 @@ int main(int argc, char *argv[])
         gid = user->pw_gid;
 
     } else {
-        puts("");
         syslog(LOG_WARNING, "running as non-root user.");
         syslog(LOG_WARNING, "`chroot' and user switching have been disabled.");
         puts("");

server.c

@@ -110,7 +110,6 @@ int initialize_server()
             return -1;
 #else
         if (ipv6_only == 0) {
-            puts("");
             syslog(LOG_WARNING, "dual-stack mode is disabled on OpenBSD.");
             syslog(LOG_WARNING, "feuille will only listen on the `::' IPv6 address.");
             puts("");