Fix libtool version setting
This was being set too early to take effect.
diff --git a/configure.ac b/configure.ac
index 1d74b72..af63aef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,6 +2,12 @@
m4_define(LIBUSB_MINOR, [0])
m4_define(LIBUSB_MICRO, [8])
+AC_INIT([libusb], LIBUSB_MAJOR.LIBUSB_MINOR.LIBUSB_MICRO, [libusb-devel@lists.sourceforge.net], [libusb], [http://www.libusb.org/])
+
+AC_SUBST([LIBUSB_VERSION_MAJOR], [LIBUSB_MAJOR])
+AC_SUBST([LIBUSB_VERSION_MINOR], [LIBUSB_MINOR])
+AC_SUBST([LIBUSB_VERSION_MICRO], [LIBUSB_MICRO])
+
# Library versioning
# These numbers should be tweaked on every release. Read carefully:
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
@@ -9,12 +15,6 @@
lt_current="1"
lt_revision="0"
lt_age="1"
-
-AC_INIT([libusb], LIBUSB_MAJOR.LIBUSB_MINOR.LIBUSB_MICRO, [libusb-devel@lists.sourceforge.net], [libusb], [http://www.libusb.org/])
-
-AC_SUBST([LIBUSB_VERSION_MAJOR], [LIBUSB_MAJOR])
-AC_SUBST([LIBUSB_VERSION_MINOR], [LIBUSB_MINOR])
-AC_SUBST([LIBUSB_VERSION_MICRO], [LIBUSB_MICRO])
AC_SUBST(lt_current)
AC_SUBST(lt_revision)
AC_SUBST(lt_age)