[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 7a18bdb [AMDGPU] Implement flat scratch init for pal
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   7a18bdb..44c96be  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 44c96becc9734fa23b7f38688a8f5c72e1f2e891.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found