Small tweak from tholo to make it work on BSD and OS X without wget

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2792 d0543943-73ff-0310-b7d9-9358b9ac24b2

build/buildlib.sh

@@ -45,7 +45,7 @@ else
 
     if [ ! -f $tar ] ; then
 	rm -fr $uncompressed
-	wget $base/$tar
+	wget $base/$tar || ftp $base/$tar
 	if [ ! -f $tar ] ; then
 	    echo cannot find $tar
 	    exit