[Bug 57178] toolbar control doesn't forward WM_NOTIFY to it's original parent (affects 7-zip file manager)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57178

[e-mail] changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #77351|foo5.c — test program,      |foo5.c — test program,
        description|compile                     |compile
                   |`x86_64-w64-mingw32-gcc-12- |`x86_64-w64-mingw32-gcc-12-
                   |win32 -std=c11 -Wall        |win32 -std=c11 -Wall
                   |-Wextra -Wpedantic -O3 -o   |-Wextra -Wpedantic -O3 -o
                   |foo4.exe foo4.c -lcomctl32` |foo5.exe foo5.c -lcomctl32`