Explicitly run ldconfig after "make install".

This might address Issue #153.

(cherry picked from commit 72d410561eabec2ffff3b714cf4c6bacc0b19b40)
Signed-off-by: Bruce A. Mah <bmah@es.net>
Regen.

(cherry picked from commit df1a7a2194f9b9b44fc62c3f3401a94a79d48d9d)
Signed-off-by: Bruce A. Mah <bmah@es.net>