hg: jdk/sandbox: 8192987: keytool should remember real storetype if it is not provided

[chris.hegarty at oracle.com]

Changeset: e3b6cb90d7ce
Author:    weijun
Date:      2017-12-08 09:40 +0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e3b6cb90d7ce

8192987: keytool should remember real storetype if it is not provided
Reviewed-by: mullan

! src/java.base/share/classes/sun/security/tools/KeyStoreUtil.java
! src/java.base/share/classes/sun/security/tools/keytool/Main.java
+ test/jdk/sun/security/tools/keytool/RealType.java