Include @EXEEXT@ in references to gen_test_char in autoconf-based
build in order to fix the build on Windows.

PR: 55628
Submitted by: Carlo Bramini <carlo.bramix libero.it>
Reviewed by: trawick

(This issue is only in trunk, which is unreleased.)


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1529495 13f79535-47bb-0310-9956-ffa450edef68