RDK-38607: Generic RFC Settings for AAMP CFG

Reason for change: AAMP Configuration support generic RFC settings for each setting in parameter Device.DeviceInfo.X_RDKCENTRAL-COM_RFC.aamp.<configname>
Risks: Low
Test Procedure: As per JIRA ticket

Signed-off-by: srajes716 <[email protected]>
Change-Id: I9d7f4505f3fd4c4580aaf3d5416c8ddb66ae674f

Author: srajes716