0.5.0 will be the next major, API-changing release. Bump now, so that
there is no confusion of tarball 0.4.0 and 0.5.0-git snapshots.
AC_PREREQ([2.63])
# libsigrokdecode package version number (NOT the same as shared lib version!).
-AC_INIT([libsigrokdecode], [0.4.0],
+AC_INIT([libsigrokdecode], [0.5.0],
[sigrok-devel@lists.sourceforge.net], [libsigrokdecode],
[http://www.sigrok.org])
AC_CONFIG_MACRO_DIR([m4])