{@docRoot} reference need to be updated to reflect new module structure

For example:
java/lang/Thread.java

     * For more information, see
     * <a href="{@docRoot}/java/lang/doc-files/threadPrimitiveDeprecation.html">Why
     * are Thread.stop, Thread.suspend and Thread.resume Deprecated?</a>.

In the jdk.compiler and jdk.javadoc modules, the following files are affected:

src/jdk.compiler/share/classes/com/sun/source/doctree/package-info.java
src/jdk.compiler/share/classes/com/sun/tools/javac/Main.java
src/jdk.compiler/share/classes/com/sun/tools/javac/package-info.java
src/jdk.javadoc/share/classes/com/sun/javadoc/ClassDoc.java
src/jdk.javadoc/share/classes/com/sun/javadoc/Doc.java
src/jdk.javadoc/share/classes/com/sun/javadoc/PackageDoc.java
src/jdk.javadoc/share/classes/jdk/javadoc/doclet/StandardDoclet.java
src/jdk.javadoc/share/classes/module-info.java