- fix install_headers on hosts where ld does not support gnu hash-style but   uClibc is configured to use it.
- fix install_headers on hosts where ld does not support gnu hash-style but
  uClibc is configured to use it.

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc