Rename DocLint.call to DocLint.init which overrides Plugin.init

com.sun.source.util.Plugin.call method is renamed to com.sun.source.util.Plugin.init [1] but DocLint class extends Plugin was not updated in the changeset that causes the build failure.

[1] http://hg.openjdk.java.net/jdk8/tl/langtools/rev/064e372f273d

Suggested fix:

diff --git a/src/share/classes/com/sun/tools/doclint/DocLint.java b/src/share/classes/com/sun/tools/doclint/DocLint.java
--- a/src/share/classes/com/sun/tools/doclint/DocLint.java
+++ b/src/share/classes/com/sun/tools/doclint/DocLint.java
@@ -271,7 +271,7 @@
     }
 
     @Override
- public void call(JavacTask task, String... args) {
+ public void init(JavacTask task, String... args) {
         init(task, args, true);
     }