updater: reverse resolve ip if there is no hostname

When the lease dhcp does not contain a hostname, try to
reverse lookup the address for hostname (bnc#861476).
make sure provided hostname is null-terminated

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Merge pull request #163 from olafhering/olh-__ni_resolve_reverse_read-bufsize
debug: changed several trace to debug calls
version 0.5.8
clear temp_state in ni_dbus_xml_deserialize_arguments

Signed-off-by: Olaf Hering <olaf@aepfle.de>
use HEADERS instead of EXTRA_DIST to fix TAGS

Signed-off-by: Olaf Hering <olaf@aepfle.de>
add sock->release_user_data and use in in process.c

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Merge pull request #165 from olafhering/olh-tags-missing-headers
Do not make it worser, use noinst_HEADERS in src
Merge pull request #164 from olafhering/olh-extension-tempfiles
client: Add --raw parameter to the convert option
client: Check for config priorities at reading stage
Merge pull request #166 from pwieczorkiewicz/ifcfg-prio
compat: fixed scripts/ifup -o debug handling
addrconf: enable to write dhcp leases to disc
daemons: Disable state.xml saving by default

- Change the meaning of --no-recover option flag to --recover.
- Guard each state saving by opt_recover_state flag
- Guard each state recovery by opt_recover_state flag
- The opt_recover_state flag is FALSE by default

Solution to: (bnc#862335)
Merge pull request #167 from mtomaschewski/ifup-debug

compat: fixed scripts/ifup -o debug handling
Merge pull request #168 from pwieczorkiewicz/state-save-off
infiniband: start after rdma service not openibd

It were openibd on SLE-11. New name is rdma.service.