RDKEMW-4139: Coverity integration with Entservices-inputoutput repo

Reason for change: Coverity integration with middleware component workflow
Test Procedure: Verify checks in github
Risks: Low
Signed-off-by:AkshayKumar_Gampa [email protected]

Author: agampa263

cov_build.sh

@@ -49,7 +49,8 @@ cmake -G Ninja -S "$GITHUB_WORKSPACE" -B build/entservices-inputoutput \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/wpa_ctrl_mock.h \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/secure_wrappermock.h \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/HdmiCec.h \
---coverage -Wall -Werror -Wno-error=format \
+--coverage \
+-Wall -Wno-unused-result -Werror -Wno-error=format \
 -Wl,-wrap,system -Wl,-wrap,popen -Wl,-wrap,syslog \
 -DENABLE_TELEMETRY_LOGGING -DUSE_IARMBUS \
 -DENABLE_SYSTEM_GET_STORE_DEMO_LINK -DENABLE_DEEP_SLEEP \