Add a private constructor to hide the implicit public one
Config.java:L22
Sonar Link:
https://sonar.onap.org/component_issues/index?id=org.onap.aai.esr-server%3Aaai-esr-server#severities=MAJOR|resolved=false
Location:
src/main/java/org/onap/aai/esr/common/Config.java
Change-Id: I6247597bebe48365a7fa34ab539b2fddf8d15da7
Issue-ID: AAI-694
Signed-off-by: Swapnali Pode <SP00501638@techmahindra.com>