nicki: Move prima configuration file to device tree

 - use NV file from /persist
 - remove accidently added power hal

Change-Id: I1173fa3963132e9dbf03c6506827719b71a55985
Merge pull request #73 from RonGokhale/cm-11.0

nicki: Move prima configuration file to device tree
Merge pull request #3 from TheMuppets/cm-11.0

updates