make: In configure.ac added AC_CONFIG_SRCDIR (suggested by autoscan).
diff --git a/configure.ac b/configure.ac
index 28ea80f..fd9a589 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,8 +1,8 @@
-AC_INIT([ndn-cpp], [0.5], [],
- [ndn-cpp], [https://github.com/named-data/ndn-cpp])
AC_PREREQ([2.59])
+AC_INIT([ndn-cpp], [0.2], [ndn-lib@lists.cs.ucla.edu], [ndn-cpp], [https://github.com/named-data/ndn-cpp])
AM_INIT_AUTOMAKE([1.10 -Wall no-define foreign])
+AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS([config.h])
AM_MAINTAINER_MODE
AM_PROG_AR