RDKTV-19091 RDKTV-18761: WpeFramework crash with shared_count display settings

Reason for change:
Fixed Display Settings distractor.
HdmiCecSink shared_ptr cross reference in DisplaySettings
plugin is removed.
Test Procedure: refer jira.
Risks: Low

Signed-off-by: Anooj Cheriyan <Anooj_Cheriyan@comcast.com>
Change-Id: I4ced0645b158c3c8956b940ec241b15482d6d48d
1 file changed