[4.1] 1858d35 GC unused prototypes

[Federico G. Schwindt]

commit 1858d35ca043ecacabe35d53cf2460acf880b1c6
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Wed Sep 2 15:51:49 2015 +0100

    GC unused prototypes

diff --git a/include/vrt.h b/include/vrt.h
index 4b429dd..2d0a012 100644
--- a/include/vrt.h
+++ b/include/vrt.h
@@ -253,9 +253,7 @@ void VRT_ban_string(VRT_CTX, const char *);
 void VRT_purge(VRT_CTX, double ttl, double grace, double keep);
 
 void VRT_count(VRT_CTX, unsigned);
-int VRT_rewrite(const char *, const char *);
 void VRT_synth(VRT_CTX, unsigned, const char *);
-int VRT_switch_config(const char *);
 
 struct http *VRT_selecthttp(VRT_CTX, enum gethdr_e);
 const char *VRT_GetHdr(VRT_CTX, const struct gethdr_s *);