This is a simple fix to display the actual kind of nested class in the nested class summary table. This is not using `Utils#getTypeElementKindName` since we want to display the signature-like source level kind name (e.g. "enum" rather than "enum class").
------------- Commit messages: - JDK-8266044: Nested class summary should show kind of class or interface Changes: https://git.openjdk.java.net/jdk/pull/3897/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3897&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8266044 Stats: 11 lines in 2 files changed: 6 ins; 0 del; 5 mod Patch: https://git.openjdk.java.net/jdk/pull/3897.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3897/head:pull/3897 PR: https://git.openjdk.java.net/jdk/pull/3897
