hg: jdk/sandbox: 8199636: Unify naming for jaas_unix and jaas_nt

[chris.hegarty at oracle.com]

Changeset: 6c3054543ede
Author:    ihse
Date:      2018-03-15 01:32 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6c3054543ede

8199636: Unify naming for jaas_unix and jaas_nt
Reviewed-by: erikj

! make/lib/Lib-jdk.security.auth.gmk
! src/jdk.security.auth/share/classes/com/sun/security/auth/module/NTSystem.java
! src/jdk.security.auth/share/classes/com/sun/security/auth/module/UnixSystem.java