8206443: Update security libs manual test to cope with removal of javac -source/-target 6
Summary: Change compile -source/-target from 1.6 to 1.7
Reviewed-by: xuelei
8206470: Incorrect use of os::lasterror in ClassListParser
Summary: The change is for future-proof the code in case errno gets overwritten inside the allocation logic.
Reviewed-by: dholmes
Contributed-by: patricio.chilano.mateo@oracle.com