nsf_init -> gstnsf_init to prevent symbol conflict with security/nss

$OpenBSD: patch-gst_nsf_nsf_h,v 1.1 2008/11/27 12:34:01 ajacoutot Exp $
--- gst/nsf/nsf.h.orig	Thu Nov 27 13:08:22 2008
+++ gst/nsf/nsf.h	Thu Nov 27 13:08:56 2008
@@ -132,7 +132,7 @@ struct nsf_loader_t {
 };
 
 /* Function prototypes */
-extern int nsf_init(void);
+extern int gstnsf_init(void);
 
 extern nsf_t * nsf_load_extended(struct nsf_loader_t * loader);
 extern nsf_t *nsf_load(const char *filename, void *source, int length);
