hg: jdk9/dev/jdk: 8138766: New default -sigalg for keytool

[weijun.wang at oracle.com]

Changeset: b244dce93e06
Author:    weijun
Date:      2016-05-20 11:20 +0800
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/b244dce93e06

8138766: New default -sigalg for keytool
Reviewed-by: mullan

! src/java.base/share/classes/sun/security/tools/keytool/CertAndKeyGen.java
! src/java.base/share/classes/sun/security/tools/keytool/Main.java
+ test/sun/security/tools/keytool/DefaultSignatureAlgorithm.java