[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 3324fd8 [libunwind] Delete unused handlerNotFound in unwind_phase1
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   3324fd8..dcc0659  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to dcc06597b1d61d35c7246d3ab2d7a807134aaa45.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found