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

Mon Apr 12 14:46:06 UTC 2021

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

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Commit messages:
 - 8265069: Fix javadoc for restricted methods

Changes: https://git.openjdk.java.net/panama-foreign/pull/498/files
 Webrev: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=498&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8265069
  Stats: 139 lines in 6 files changed: 65 ins; 62 del; 12 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