hg: jdk/jdk: 6722928: Support SSPI as a native GSS-API provider

[weijun.wang at oracle.com]

Changeset: 74f0622db875
Author:    weijun
Date:      2019-06-13 10:06 +0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/74f0622db875

6722928: Support SSPI as a native GSS-API provider
Reviewed-by: erikj, nwilliams, valeriep

! make/lib/Lib-java.security.jgss.gmk
! src/java.security.jgss/share/classes/sun/security/jgss/spnego/NegTokenTarg.java
! src/java.security.jgss/share/classes/sun/security/jgss/wrapper/SunNativeProvider.java
! src/java.security.jgss/share/native/libj2gss/GSSLibStub.c
! src/java.security.jgss/share/native/libj2gss/NativeFunc.h
! src/java.security.jgss/share/native/libj2gss/NativeUtil.h
! src/java.security.jgss/share/native/libj2gss/gssapi.h
+ src/java.security.jgss/windows/native/libsspi_bridge/sspi.cpp