Fix major sonar issues in so module
https://sonar.onap.org/component_issues?id=org.openecomp.so%3Aso#resolved=false|severities=MAJOR|rules=squid%3AS1161
Add the "@Override" annotation above this method signature
Issue-Id: APPC-186
Change-Id: I63b6229cc3b84b2f77f8d391e823933aaab05dd0
Signed-off-by: shashikanth.vh <shashikanth.vh@huawei.com>
/**
* Returns a string representation of this object.
*/
+ @Override
public String toString() {
StringBuilder out = new StringBuilder();
out.append(getClass().getSimpleName());