RDKB-44660: Add missing pointer initialization code in rbus API calls
RDKB-44660: Add missing pointer initialization code in rbus API calls

Reason for change:
	Added initialization for wild pointers for dml get call
Test Procedure:
	1. Load latest build
	2. Check wan-manager not crashing by any inernal DML call

Priority: P1
Risks: low

Signed-off-by: saheer kottakkadan <ffdcac8b7ec2ba5cf32759bbe11995a5c2595685@sky.uk>
(cherry picked from commit bac335238dec9cf3fb125dc0a25e2424fcbf5208)
Change-Id: I918e007751b76386bc293ad658f3ecaad8287645

rdkcmf/rdkb-CcspLMLite,rdkcmf/rdkb-CcspLMLite,rdkcmf/rdkb-CcspLMLite