While cross-compiling configure cannot detect a GNU libc compatible malloc or realloc so we have to help by tweaking through config.cache.
Note: This might be a temporary hack and maybe we should install both versions!
git-svn-id: svn://svn.opensde.net/opensde/package/trunk@20072 10447126-35f2-4685-b0cf-6dd780d3921f