[configure] We have a local copy of the header file, remove the check

We do have a local copy, there is no need to check for an
external version of that header file as it will not be used.

1 file changed
tree: 989b1be5d722bbe9d4b7a366255d4564c85772bb
  1. include/
  2. src/
  3. tests/
  4. tools/
  5. AUTHORS
  6. configure.in
  7. COPYING
  8. Makefile.am
  9. README