Fixes a warning of:

/usr/bin/xmlto: line 325: local: can only be used in a function

found by Alan Coopersmith during testing of xmlto with the X.org distribution.

The change will be sent upstream.

--- xmlto-0.0.25/xmlto.in.orig 2014-02-13 13:58:02.220260650 -0800

+++ xmlto-0.0.25/xmlto.in 2014-02-13 14:03:39.275042953 -0800

@@ -322,7 +322,7 @@

shift

;;

--searchpath)

- local oldIFS="${IFS}"

+ oldIFS="${IFS}"

IFS=":"

for asearchpath in "$2"; do

# wrangle relative paths into absolute ones so that the user