RFR: 8322734: A redundant return in method padWithLen [v2]

[John Jiang]

> It looks the `return`s in the methods `PKCS5Padding::padWithLen` and `ISO10126Padding::padWithLen` are redundant.

John Jiang has updated the pull request incrementally with one additional commit since the last revision:

  Remove return from ISO10126Padding::padWithLen

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/17189/files
  - new: https://git.openjdk.org/jdk/pull/17189/files/4c402ac5..9e3c07cb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17189&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17189&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/17189.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17189/head:pull/17189

PR: https://git.openjdk.org/jdk/pull/17189