hg: amber/amber/jdk: 8172422: jarsigner needs to understand -?

[maurizio.cimadamore at oracle.com]

Changeset: ce1ba4281947
Author:    weijun
Date:      2017-04-13 08:15 +0800
URL:       http://hg.openjdk.java.net/amber/amber/jdk/rev/ce1ba4281947

8172422: jarsigner needs to understand -?
Reviewed-by: mullan

! src/java.base/share/classes/sun/security/tools/keytool/Main.java
! src/jdk.jartool/share/classes/sun/security/tools/jarsigner/Main.java