[foreign-preview] RFR: 8280596: ScopedMemoryAccess_closeScope: remove exception parameter [v2]

[Julia Boes]

> This change removes the trailing exception parameter in ScopedMemoryAccess_closeScope, which is now unused. 
> (Plus some unrelated minimal doc cleanup that removes mentions of the old SymbolLookup class.)

Julia Boes has updated the pull request incrementally with one additional commit since the last revision:

  properly remove parameter in JNI code

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

Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/637/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/637/files/25e14b3c..634709a9

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=637&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=637&range=00-01

  Stats: 5 lines in 1 file changed: 0 ins; 2 del; 3 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/637.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/637/head:pull/637

PR: https://git.openjdk.java.net/panama-foreign/pull/637