Added validation for pathname in unzip method

https://sonarcloud.io/project/issues?resolved=false&severities=BLOCKER&id=onap_vnfsdk-validation&open=AXem3AYTgLw0BJ6Agbf8
https://sonarcloud.io/project/issues?resolved=false&severities=BLOCKER&id=onap_vnfsdk-validation&open=AXem3AYTgLw0BJ6Agbf9
https://sonarcloud.io/project/issues?resolved=false&severities=BLOCKER&id=onap_vnfsdk-validation&open=AXem3AYTgLw0BJ6Agbf7

Issue-ID: VNFSDK-832

Signed-off-by: prakash.e@huawei.com <prakash.e@huawei.com>
Change-Id: Ic63fe2fbbf675d187cf7415d8889a47f6e29faa6
1 file changed