THRIFT-731. configure doesn't check for ant >= 1.7

This patch makes configure check for ant version 1.7 or greater.

Patch: Harlan Lieberman-Berg

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@984207 13f79535-47bb-0310-9956-ffa450edef68
1 file changed