Make a debug message into a warning message, so it'll be logged more often

(since it's useful), and make it print out the file that it failed to find,
so that users can figure out what to do.


svn path=/icecast/trunk/icecast/; revision=8934

src/xslt.c

@@ -105,7 +105,8 @@ static xsltStylesheetPtr xslt_get_stylesheet(const char *fn) {
     struct stat file;
 
     if(stat(fn, &file)) {
-        DEBUG1("Error checking for stylesheet file: %s", strerror(errno));
+        WARN2("Error checking for stylesheet file \"%s\": %s", fn, 
+                strerror(errno));
         return NULL;
     }