Bugfix: Change ginger's text for translation

Changed part:
Network Configuration
Power Options
SAN Adapters

Signed-off-by: Wen Wang <wenwang@linux.vnet.ibm.com>
IBM SEP bug fix: Update _get_subscribe info

The IBM Serviceable Event Provider (SEP) command getSubscriber returns
the code 1 when there's no subscriber listed. A new logic to the first
subscriber was necessary in Ginger's code.

Signed-off-by: Paulo Vital <pvital@linux.vnet.ibm.com>