openssl: add override to install c_rehash utility

To be able to populate our trusted certificate store we have to utilize the c_rehash
utility to create proper symlinks for them.

Open-webOS-DCO-1.0-Signed-off-by: Simon Busch <morphis@gravedo.de>
ca-certificates: populate runtime configuration for pmcertificatemgr

To be able to use certificate storage with the pmcertificatemgr library there has to be a
specific configuration for it available below /var/ssl. With this a special upstart job
takes care about creating the needed configuration bits.

Open-webOS-DCO-1.0-Signed-off-by: Simon Busch <morphis@gravedo.de>