[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at f2df67e [mlir] Fix async microbench integration test
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   f2df67e..8aea95f  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 8aea95f3cb4ef72cc9146ca5a01af15f036acd19.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found