RFR: JDK-8286783: Expand use of @inheritDoc in InputStream and OutputStream subclasses [v3]

[Joe Darcy]

> Make the javadoc in the InputStream and OutputStream subclasses in core libs DRY-er by use of inheritDoc. (Any analagous changes to AudioInputStream in client libs will be done another a separate bug.) When the time comes, will do any necessary merging for the changes in[JDK-8286200.
> 
> Please also review the CSR to cover the introduction of implspec and implNote tags: https://bugs.openjdk.java.net/browse/JDK-8286784

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Update copyright, change whitespace.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8717/files
  - new: https://git.openjdk.java.net/jdk/pull/8717/files/c84ef79a..07e8a6a6

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8717&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8717&range=01-02

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8717.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8717/head:pull/8717

PR: https://git.openjdk.java.net/jdk/pull/8717