[foreign-memaccess+abi] RFR: 8265069: Fix javadoc for restricted methods [v3]

[Athijegannathan Sundararajan]

> Removing Native Access. Javadoc on restricted methods link to package level description.

Athijegannathan Sundararajan has updated the pull request incrementally with one additional commit since the last revision:

  code review suggestion

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Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/498/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/498/files/817c3703..c1b96486

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=498&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=498&range=01-02

  Stats: 7 lines in 2 files changed: 0 ins; 7 del; 0 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/498.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/498/head:pull/498

PR: https://git.openjdk.java.net/panama-foreign/pull/498