autoconfiscate

Add autoconf, libtool, automake and bootstrap tools. While this will be
used for the typical "build a shared-library" use-case, we still want to
support other build types that may use the libmctp code directly, and
not use autoconf.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/bootstrap.sh b/bootstrap.sh
new file mode 100755
index 0000000..c508090
--- /dev/null
+++ b/bootstrap.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec autoreconf -f -i