mapping: fix module prefix

Signed-off-by: Heiko Thiery <heiko.thiery@kontron.com>
sdr: fix indentation

Signed-off-by: Heiko Thiery <heiko.thiery@kontron.com>
sdr: use renamed API functions

self._ipmi.get_sdr_list -> self._ipmi.get_device_sdr_list
self._ipmi.sdr_entries -> self._ipmi.device_sdr_entries

Signed-off-by: Heiko Thiery <heiko.thiery@kontron.com>
sdr: add support for SDR repository

With the new keywrod "set_sdr_source" the function to collect SDR
data can be set.

Signed-off-by: Heiko Thiery <heiko.thiery@kontron.com>