Supress gcc warnings.

--- neon-0.30.2/test/lock.c.lockprintf

+++ neon-0.30.2/test/lock.c

@@ -73,11 +73,11 @@

 			   const char *token_href)

 {

     static char buf[BUFSIZ];

-    sprintf(buf, 

-	    "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"

-	    "<D:prop xmlns:D=\"DAV:\">"

-	    "<D:lockdiscovery>%s</D:lockdiscovery></D:prop>\n",

-	    activelock(scope, depth, owner, timeout, token_href));

+    ne_snprintf(buf, sizeof buf,

+                "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"

+                "<D:prop xmlns:D=\"DAV:\">"

+                "<D:lockdiscovery>%s</D:lockdiscovery></D:prop>\n",

+                activelock(scope, depth, owner, timeout, token_href));

     return buf;

 }