Replace the type specification with the diamond operator.
Sonar Link:
https://sonar.onap.org/component_issues/index?id=org.onap.aai.model-loader%3Amodel-loader#assignees=aishkashyap|resolved=false
Location:
src/mainn/java/org/onap/aai/modelloader/entity/model/ModelSorter.java
Line No:136
Issue-ID: AAI-655
Change-Id: I1568a96c99992e38902ec7a53bb8b5f5a0acac5e
Signed-off-by: aishkashyap <as00476394@techmahindra.com>