hg: jdk/sandbox: 8201817: Taglet.init should be called with the "primary" doclet

[chris.hegarty at oracle.com]

Changeset: a6224ea48b66
Author:    jjg
Date:      2018-05-02 11:11 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/a6224ea48b66

8201817: Taglet.init should be called with the "primary" doclet
Reviewed-by: ksrini

! src/jdk.javadoc/share/classes/jdk/javadoc/doclet/StandardDoclet.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDoclet.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/BaseConfiguration.java
! test/langtools/jdk/javadoc/doclet/testUserTaglet/TestUserTaglet.java