add libsndifle 1.0.17 to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3761 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/libsndfile/Win32/testprog.c

@@ -0,0 +1,24 @@
+/*	Simple test program to make sure that Win32 linking to libsndfile is
+**	working.
+*/
+
+#include <stdio.h>
+
+#include "sndfile.h"
+
+int
+main (void)
+{	static char strbuffer [256] ;
+	sf_command (NULL, SFC_GET_LIB_VERSION, strbuffer, sizeof (strbuffer)) ;
+	puts (strbuffer) ;
+	return 0 ;
+}
+
+
+/*
+** Do not edit or modify anything in this comment block.
+** The following line is a file identity tag for the GNU Arch
+** revision control system.
+**
+** arch-tag: 31165fd8-9d91-4e5d-8b31-8efd42ef7645
+*/