tests: fix syntax in previous patch

'make syntax-check' wasn't happy with commit fb004207.

* tests/virnetsockettest.c (checkProtocols): Typo fix.
Signed-off-by: NEric Blake <eblake@redhat.com>

tests/virnetsockettest.c

 /*
- * Copyright (C) 2011 Red Hat, Inc.
+ * Copyright (C) 2011, 2014 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -61,7 +61,7 @@ checkProtocols(bool *hasIPv4, bool *hasIPv6,
     *freePort = 0;
 
     if (getifaddrs(&ifaddr) < 0) {
-        perror ("getifaddrs");
+        perror("getifaddrs");
         goto cleanup;
     }