configure.ac: fix autoreconf warnings
authorRuben Kerkhof <ruben@rubenkerkhof.com>
Sat, 4 Jun 2016 17:28:22 +0000 (19:28 +0200)
committerRuben Kerkhof <ruben@rubenkerkhof.com>
Sat, 4 Jun 2016 17:28:22 +0000 (19:28 +0200)
commit8d0fe341f760339ca64e23495d52808607bf0002
treeb2533f4bdd4ce5b0e49bdd2abca3b875c33f9ddf
parent9d0f2b090ebdbe151360ba69e05d9c60c0930ac7
configure.ac: fix autoreconf warnings

configure.ac:804: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call
detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
configure.ac:804: the top level
configure.ac