c_rehash utility is not being installed with openssl.It conveniently
generates hash and symbolic links based on it for CA certificates
stored locally for SSL based server authentication
(From OE-Core rev: 3c2f9cf615c964e8303fd3e225ea7dd7b5485155)
Signed-off-by: Yasir-Khan <yasir_khan@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>