Update OpenBSD directions for autoconf version
Since OpenBSD supports multiple autoconf and automake installations, you
have to select which one that you want.
Fixes
@@ -62,7 +62,13 @@ Now you can build and install `fwup` using the normal Unix build recipe:
./configure
# if ./configure fails to find libconfuse, try running:
# export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
+
+ # OpenBSD: export the following (if unsure, look for
+ # /usr/local/bin/autoconf-xyz, etc.: export AUTOCONF_VERSION=2.69
+ export AUTOMAKE_VERSION=1.15
+
make
make check
sudo make install
+
