[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at f08c37d [ARM] Disable WLSTP loops
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   f08c37d..95ce9fb  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 95ce9fbc235a467b84b2ffa2571f1d1a45af9427.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found