include math.h for prototypes

git-svn-id: file:///svn/unbound/trunk@1978 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -1,5 +1,6 @@
 9 February 2010: Wouter
 	- Fixup in compat snprintf routine, %f 1.02 and %g support.
+	- include math.h for testbound test compile portability.
 
 2 February 2010: Wouter
 	- Updated url of IANA itar, interim trust anchor repository, in script.

testcode/replay.c

@@ -40,6 +40,8 @@
  */
 
 #include "config.h"
+/* for strtod prototype */
+#include <math.h>
 #include "util/log.h"
 #include "util/net_help.h"
 #include "util/config_file.h"