added error code lookup stuff to ecmdGetErrorMsg
added error code lookup stuff to ecmdGetErrorMsg

open-power/eCMD,mklight/eCMD,mklight/eCMD,mklight/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,mklight/eCMD,mklight/eCMD