RFR JDK-8194864: Outputs more details for PKCS11 tests if the NSS lib version cannot be determined

[sha.jiang at oracle.com]

Hi,
JDK-8186098 is raised due to the NSS lib version cannot be determined 
from the lib content.
When this issue occurs, it would be better to output the parsed content 
for further investigation.

Webrev: http://cr.openjdk.java.net/~jjiang/8194864/webrev.00/
Issue: https://bugs.openjdk.java.net/browse/JDK-8194864

Best regards,
John Jiang