RFR: 8279337: The MToolkit is still referenced in a few places [v2]

[Sergey Bylokhov]

> The MToolkit (motif toolkit) was removed in jdk7, but it is still referenced in a few places.

Sergey Bylokhov has updated the pull request incrementally with one additional commit since the last revision:

  2022

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/6939/files
  - new: https://git.openjdk.java.net/jdk/pull/6939/files/6c7ca0df..e5dc2f85

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=6939&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=6939&range=00-01

  Stats: 18 lines in 18 files changed: 0 ins; 0 del; 18 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6939.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6939/head:pull/6939

PR: https://git.openjdk.java.net/jdk/pull/6939