Make invocation of 'find' in alterl Makefile more compatible

Summary: find . -name instead of find -name

Test Plan: still works, now works on Darwin too


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@666452 13f79535-47bb-0310-9956-ffa450edef68
1 file changed