udev: drop definition of LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE

We depend on udev 143 anyway, where this definition is not necessary
anymore.

diff --git a/configure.ac b/configure.ac
index 3b91bc06df958c56b7bfc51511f0a81e4ae63ceb..a38d8a15303720b0dd7699624b5e900768ffaaaa 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1116,8 +1116,6 @@ AC_SUBST(UDEV_LIBS)
 AC_SUBST(HAVE_UDEV)
 AM_CONDITIONAL([HAVE_UDEV], [test "x$HAVE_UDEV" = x1])
 
-AC_DEFINE([LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE], 1, [I know the API is subject to change.])
-
 #### HAL compat support (optional) ####
 
 AC_ARG_ENABLE([hal-compat],