[PATCH v2 0/4] MR11127: More -Wunused-but-set-global fixes.

[Jacek Caban (＠jacek)]

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  v2: shcore/tests: Remove unused variables.
      wpcap/tests: Remove unused variables.
      scrobj/tests: Remove unused variables.
      ieframe/tests: Add missing CHECK_CALLED statements.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/11127