configure: Mark conftest variable as unused to pass test with -Werror
authorMartin Willi <martin@revosec.ch>
Thu, 8 May 2014 13:12:06 +0000 (15:12 +0200)
committerMartin Willi <martin@revosec.ch>
Wed, 4 Jun 2014 13:53:13 +0000 (15:53 +0200)
commit3ab6082a0fec9a5df039fe857a6ac3ca08ecd825
treea28ed893583876c3ec9a76c8aaae9a25c9ee5f68
parent2d42dce4a48f107469f039897c58bf70145268e8
configure: Mark conftest variable as unused to pass test with -Werror

When using -Werror, the warning for the unused variable would let the test fail,
even if in6addr_any is available.
configure.ac