hg: jdk8/tl/langtools: 8010317: DocLint incorrectly reports some tags as empty

[jonathan . gibbons]

Changeset: 74d7f9bcac93
Author:    jjg
Date:      2013-03-19 19:16 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/74d7f9bcac93

8010317: DocLint incorrectly reports some <pre> tags as empty
Reviewed-by: darcy

! src/share/classes/com/sun/tools/doclint/Checker.java
+ test/tools/doclint/EmptyPreTest.java